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+                          <X>512</X>
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+                          <W>50</W>
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+                          <X>537</X>
+                          <Y>257</Y>
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+                              <X>514</X>
+                              <Y>227</Y>
+                              <W>11</W>
+                              <H>20</H>
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+                              <X>519.5</X>
+                              <Y>237</Y>
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+                                    <item name="TypeName" type_name="gh_string" type_code="10">Grasshopper.Kernel.Types.GH_Integer</item>
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+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
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+                      </chunks>
+                    </chunk>
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+                        <item name="Description" type_name="gh_string" type_code="10">Number of duplicates</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ef04b236-2e73-4ec8-a210-32459ca32add</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Number</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">N</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a8164eb1-a4e5-4a87-bf4e-9014db438764</item>
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+                              <X>514</X>
+                              <Y>247</Y>
+                              <W>11</W>
+                              <H>20</H>
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+                              <X>519.5</X>
+                              <Y>257</Y>
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+                          <items count="1">
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+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
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+                                    <item name="number" type_name="gh_int32" type_code="3">500</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Retain list order</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a9992040-314a-4011-8332-595743b76ba1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Order</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">O</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
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+                        <chunk name="Attributes">
+                          <items count="2">
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+                              <X>514</X>
+                              <Y>267</Y>
+                              <W>11</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>519.5</X>
+                              <Y>277</Y>
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+                        <item name="Description" type_name="gh_string" type_code="10">Duplicated data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">df6fdf1b-0e8d-4bd9-8822-e38c580200e6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Data</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">D</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
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+                        <chunk name="Attributes">
+                          <items count="2">
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+                              <X>549</X>
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+                              <W>11</W>
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+                              <X>554.5</X>
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+                <item name="GUID" type_name="gh_guid" type_code="9">fb6aba99-fead-4e42-b5d8-c6de5ff90ea6</item>
+                <item name="Name" type_name="gh_string" type_code="10">DotNET VB Script (LEGACY)</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">A VB.NET scriptable component</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1d6a104a-7c70-4f63-8e90-046ac5a8c5bc</item>
+                    <item name="Name" type_name="gh_string" type_code="10">DotNET VB Script (LEGACY)</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Turtle</item>
+                    <item name="ReferenceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="ScriptSource" type_name="gh_string" type_code="10">    Dim i As Integer
+    Dim dir As New On3dVector(1, 0, 0)    
+    Dim pos As New On3dVector(0, 0, 0) 
+    Dim axis As New On3dVector(0, 0, 1)
+    Dim pnts As New List(Of On3dVector)
+
+    pnts.Add(pos)
+    
+    For i = 0 To Forward.Count() - 1
+      Dim P As New On3dVector
+      dir.Rotate(Left(i), axis)      
+      P = dir * Forward(i) + pnts(i)
+      pnts.Add(P)
+    Next
+    
+    Points = pnts</item>
+                  </items>
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+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>757</X>
+                          <Y>299</Y>
+                          <W>100</W>
+                          <H>44</H>
+                        </item>
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+                          <X>812</X>
+                          <Y>321</Y>
+                        </item>
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+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{z} coordinate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6a9e4d2f-720f-47ce-9e53-119d0112fe67</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Z coordinate</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Z coordinate</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>840</X>
+                              <Y>-363</Y>
+                              <W>62</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>871</X>
+                              <Y>-353</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point coordinate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">55e3c2d8-311e-4414-82d5-ce3a33aceef8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>926</X>
+                              <Y>-403</Y>
+                              <W>27</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>939.5</X>
+                              <Y>-373</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="28">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">71b5b089-500a-4ea6-81c5-2f960441a0e8</item>
+                <item name="Name" type_name="gh_string" type_code="10">PolyLine</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a polyline connecting a number of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1e8c154d-e5a9-46fb-83c3-82a1b94e180b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">PolyLine</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">PolyLine</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>839</X>
+                          <Y>-892</Y>
+                          <W>106</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>893</X>
+                          <Y>-870</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Polyline vertex points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d9df63fc-f44f-4f67-959f-b12aaad757a7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">55e3c2d8-311e-4414-82d5-ce3a33aceef8</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>841</X>
+                              <Y>-890</Y>
+                              <W>40</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>861</X>
+                              <Y>-880</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Close polyline</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e882ca59-3467-4952-b367-6370efa1d910</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Closed</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Closed</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>841</X>
+                              <Y>-870</Y>
+                              <W>40</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>861</X>
+                              <Y>-860</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting polyline</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">07a84c71-6186-459b-84e1-f9f8f000484f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Polyline</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Polyline</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>905</X>
+                              <Y>-890</Y>
+                              <W>38</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>924</X>
+                              <Y>-870</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="29">
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+                <item name="GUID" type_name="gh_guid" type_code="9">afb96615-c59a-45c9-9cac-e27acb1c7ca0</item>
+                <item name="Name" type_name="gh_string" type_code="10">Explode</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Explode a curve into smaller segments.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">95457f07-deb3-4da6-a188-95ad5b1f7814</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Explode</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Explode</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>966</X>
+                          <Y>-428</Y>
+                          <W>124</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1027</X>
+                          <Y>-406</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to explode</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">af5bd8f2-bd29-4905-9804-a3e98a7a2341</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">07a84c71-6186-459b-84e1-f9f8f000484f</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>968</X>
+                              <Y>-426</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>991.5</X>
+                              <Y>-416</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Recursive decomposition until all segments are atomic</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b94a8f18-467e-4334-b23b-8e7b98b8c25d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Recursive</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Recursive</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>968</X>
+                              <Y>-406</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>991.5</X>
+                              <Y>-396</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Exploded segments that make up the base curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">95e5e03f-6797-495f-84a1-a25524a7d14d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Segments</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Segments</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1039</X>
+                              <Y>-426</Y>
+                              <W>49</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1063.5</X>
+                              <Y>-416</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Vertices of the exploded segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a46d6d42-d311-440b-b624-df22692d225a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1039</X>
+                              <Y>-406</Y>
+                              <W>49</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1063.5</X>
+                              <Y>-396</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
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+              </chunks>
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+                <item name="GUID" type_name="gh_guid" type_code="9">1817fd29-20ae-4503-b542-f0fb651e67d7</item>
+                <item name="Name" type_name="gh_string" type_code="10">List Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Measure the length of a list.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5e877e03-4c7c-4e4b-ba05-0075caffec74</item>
+                    <item name="Name" type_name="gh_string" type_code="10">List Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">List Length</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>971</X>
+                          <Y>-338</Y>
+                          <W>97</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1004</X>
+                          <Y>-324</Y>
+                        </item>
+                      </items>
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+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Base list</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0a43fea4-57c4-402f-99a6-b56da9b2155b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">List</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">List</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">95e5e03f-6797-495f-84a1-a25524a7d14d</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>973</X>
+                              <Y>-336</Y>
+                              <W>19</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>982.5</X>
+                              <Y>-324</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of items in L</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">66a7003d-b3db-44af-9482-17b37441f36e</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">X/2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1016</X>
+                              <Y>-336</Y>
+                              <W>50</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1033</X>
+                              <Y>-324</Y>
+                            </item>
+                          </items>
+                        </chunk>
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+              </chunks>
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+                <item name="GUID" type_name="gh_guid" type_code="9">59daf374-bc21-4a5e-8282-5504fb7ae9ae</item>
+                <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+              </items>
+              <chunks count="1">
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+                  <items count="6">
+                    <item name="BaseOutputIndex" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve a specific item from a list.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Vector A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector A</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Vector B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector B</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Reflex angle (in radians) between vectors</item>
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+                          <X>905.265</X>
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+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">100</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
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+                          <X>1262.472</X>
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+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
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+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
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+                            <item name="Name" type_name="gh_string" type_code="10">Variable x</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Step</item>
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+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1790</X>
+                              <Y>726</Y>
+                              <W>38</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1809</X>
+                              <Y>736</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
+                                  <items count="1">
+                                    <item name="Coordinate" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Unitize output</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cf160d14-6b48-4603-973a-cdd4fbcb5c8c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Unitize</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Unitize</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1790</X>
+                              <Y>746</Y>
+                              <W>38</W>
+                              <H>20</H>
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+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1809</X>
+                              <Y>756</Y>
+                            </item>
+                          </items>
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+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
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+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
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+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c45b3462-dea0-4cee-b549-a979dc027d76</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1852</X>
+                              <Y>706</Y>
+                              <W>34</W>
+                              <H>30</H>
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+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1869</X>
+                              <Y>721</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Vector length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">668a7385-9633-4eba-86cc-ce1468d341a7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
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+                              <X>1852</X>
+                              <Y>736</Y>
+                              <W>34</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1869</X>
+                              <Y>751</Y>
+                            </item>
+                          </items>
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+                  </chunks>
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+              </chunks>
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+                <item name="GUID" type_name="gh_guid" type_code="9">429cbba9-55ee-4e84-98ea-876c44db879a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Sub Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a curve from the sub-domain of a base curve.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e7208619-df95-4410-a1ab-636a4e4bb983</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Sub Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Sub Curve</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2121</X>
+                          <Y>684</Y>
+                          <W>112</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2189</X>
+                          <Y>706</Y>
+                        </item>
+                      </items>
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+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">85274467-8ec2-472e-b7fb-73db5e592bee</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">1bcda4d3-fbcf-49d7-9b4a-0ba504fb0ca8</item>
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+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2123</X>
+                              <Y>686</Y>
+                              <W>54</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2150</X>
+                              <Y>696</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Sub-domain to extract</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2c96aa96-9c32-4f04-8d75-078aeeeb737e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a9e412bd-11f2-4b1e-9efa-42305f440be0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
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+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2123</X>
+                              <Y>706</Y>
+                              <W>54</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2150</X>
+                              <Y>716</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting sub curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">066cdf68-908c-436d-8151-1bb34840bf5c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2201</X>
+                              <Y>686</Y>
+                              <W>30</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2216</X>
+                              <Y>706</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="64">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ccfd6ba8-ecb1-44df-a47e-08126a653c51</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Measure and set the curve domain</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a21fd6b0-2dd6-4e92-9157-3e3b127458ae</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve Domain</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1955</X>
+                          <Y>675</Y>
+                          <W>104</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2007</X>
+                          <Y>697</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to measure/modify</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e8f0d57d-7db1-4f44-acac-226289a3de5e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">9f4ab302-38b9-47b3-bd6b-2ac87ef7f9b7</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1957</X>
+                              <Y>677</Y>
+                              <W>38</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1976</X>
+                              <Y>687</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Optional domain, if omitted the curve will not be modified.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f0f67b0d-6fe5-42d1-bd18-5c25d1341c47</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1957</X>
+                              <Y>697</Y>
+                              <W>38</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1976</X>
+                              <Y>707</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve with new domain.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1bcda4d3-fbcf-49d7-9b4a-0ba504fb0ca8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2019</X>
+                              <Y>677</Y>
+                              <W>38</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2038</X>
+                              <Y>687</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Domain of original curve.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a072654c-cfc9-4025-8f08-2edab47e8a09</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2019</X>
+                              <Y>697</Y>
+                              <W>38</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2038</X>
+                              <Y>707</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="65">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">825ea536-aebb-41e9-af32-8baeb2ecb590</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a numeric domain into its component parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">43d96ccb-bc5f-4b59-a40d-6cb18f2eed72</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1952</X>
+                          <Y>751</Y>
+                          <W>92</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2004</X>
+                          <Y>773</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9d201bfa-1543-4a32-80d9-798f2478a9a0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a072654c-cfc9-4025-8f08-2edab47e8a09</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1954</X>
+                              <Y>753</Y>
+                              <W>38</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1973</X>
+                              <Y>773</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Start of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">95f197a3-0e2d-4094-ad01-7cc2c2dd7ab6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2016</X>
+                              <Y>753</Y>
+                              <W>26</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2029</X>
+                              <Y>763</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
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+                        <item name="Description" type_name="gh_string" type_code="10">Resulting polyline</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Polyline</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Polyline</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                              <X>-580</X>
+                              <Y>1338</Y>
+                              <W>38</W>
+                              <H>40</H>
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+                              <X>-561</X>
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+                        <item name="Name" type_name="gh_string" type_code="10">Segments</item>
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+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                              <X>-446</X>
+                              <Y>1394</Y>
+                              <W>49</W>
+                              <H>20</H>
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+                              <X>-421.5</X>
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+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">99520564-bc0f-4b89-9020-69fa651bc353</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                              <X>-446</X>
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+                              <X>-421.5</X>
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+                          <X>-514</X>
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+                        <item name="Name" type_name="gh_string" type_code="10">List</item>
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+                            <item name="Name" type_name="gh_string" type_code="10">List</item>
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+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The lines from the graph curves to the Y Axis graph mapped values</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">87d07c4c-e492-4ff6-ad3c-671d657f6cbb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Mapped Lines</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Mapped Lines</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
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+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The points mapped on the Y Axis which represent the graph mapped values</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8dc66679-5d4b-40d6-95d5-714e377bb1b0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Mapped Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Mapped Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">The graph boundary background as a surface</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fd454aad-2693-4618-88c8-47f518489343</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Boundary</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Boundary</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The graph labels as curve outlines</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8027a7c9-a3ee-4ea3-82cd-943e29744bdc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Labels</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Labels</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
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+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">True for input values outside of the X Axis domain bounds
+False for input values inside of the X Axis domain bounds</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9d89e84f-9817-424d-9d5c-b54f8dabcda5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Out Of Bounds</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Out Of Bounds</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="10">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">True for input values on the X Axis which intersect a graph curve
+False for input values on the X Axis which do not intersect a graph curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">49b5c962-3c1c-4146-9b54-9a44050bf6b2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Intersected</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Intersected</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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+                  </chunks>
+                </chunk>
+              </chunks>
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+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">fb6aba99-fead-4e42-b5d8-c6de5ff90ea6</item>
+                <item name="Name" type_name="gh_string" type_code="10">DotNET VB Script (LEGACY)</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">A VB.NET scriptable component</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">79a20359-b479-49a6-9e28-0e38fdc21f71</item>
+                    <item name="Name" type_name="gh_string" type_code="10">DotNET VB Script (LEGACY)</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Turtle</item>
+                    <item name="ReferenceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="ScriptSource" type_name="gh_string" type_code="10">    Dim i As Integer
+    Dim dir As New On3dVector(1, 0, 0)    
+    Dim pos As New On3dVector(0, 0, 0) 
+    Dim axis As New On3dVector(0, 0, 1)
+    Dim pnts As New List(Of On3dVector)
+
+    pnts.Add(pos)
+    
+    For i = 0 To Forward.Count() - 1
+      Dim P As New On3dVector
+      dir.Rotate(Left(i), axis)      
+      P = dir * Forward(i) + pnts(i)
+      pnts.Add(P)
+    Next
+    
+    Points = pnts</item>
+                  </items>
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+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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+                      <items count="13">
+                        <item name="Access" index="0" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Access" index="1" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Count" type_name="gh_int32" type_code="3">2</item>
+                        <item name="Description" index="0" type_name="gh_string" type_code="10">Script Variable Forward</item>
+                        <item name="Description" index="1" type_name="gh_string" type_code="10">Script Variable Left</item>
+                        <item name="ID" index="0" type_name="gh_guid" type_code="9">84fa917c-1ed8-4db3-8be1-7bdc4a6495a2</item>
+                        <item name="ID" index="1" type_name="gh_guid" type_code="9">84fa917c-1ed8-4db3-8be1-7bdc4a6495a2</item>
+                        <item name="Mutable" index="0" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Mutable" index="1" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Name" index="0" type_name="gh_string" type_code="10">Forward</item>
+                        <item name="Name" index="1" type_name="gh_string" type_code="10">Left</item>
+                        <item name="Optional" index="0" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Optional" index="1" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                    <chunk name="VariableOutput">
+                      <items count="11">
+                        <item name="Count" type_name="gh_int32" type_code="3">2</item>
+                        <item name="Description" index="0" type_name="gh_string" type_code="10">Print, Reflect and Error streams</item>
+                        <item name="Description" index="1" type_name="gh_string" type_code="10">Output parameter Points</item>
+                        <item name="ID" index="0" type_name="gh_guid" type_code="9">3ede854e-c753-40eb-84cb-b48008f14fd4</item>
+                        <item name="ID" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="Mutable" index="0" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Mutable" index="1" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Name" index="0" type_name="gh_string" type_code="10">Output</item>
+                        <item name="Name" index="1" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" index="0" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Optional" index="1" type_name="gh_bool" type_code="1">false</item>
+                      </items>
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+                      <items count="12">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="AllowTreeAccess" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Script Variable Forward</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">289d7a4d-e595-47eb-8b9a-604c9f129829</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Forward</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Forward</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="ScriptParamAccess" type_name="gh_int32" type_code="3">1</item>
+                        <item name="ShowTypeHints" type_name="gh_bool" type_code="1">true</item>
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+                        <item name="AllowTreeAccess" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Script Variable Left</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Left</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Output</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">out</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output parameter Points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f5a856bb-1db4-40c4-9e7f-b2a706415c5e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
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+              </chunks>
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+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">fbac3e32-f100-4292-8692-77240a42fd1a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Point</item>
+              </items>
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+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of three-dimensional points</item>
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+                          <X>5582</X>
+                          <Y>730</Y>
+                          <W>50</W>
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+                        </item>
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+                          <X>5607.492</X>
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+                  </chunks>
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+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
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+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
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+                              <X>4865</X>
+                              <Y>-569</Y>
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+                        <item name="Name" type_name="gh_string" type_code="10">Closed</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Closed</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Polyline</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Polyline</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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+                              <X>4929</X>
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+                              <X>4948</X>
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+                              <X>4985</X>
+                              <Y>-533</Y>
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+                              <X>5008.5</X>
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+                        <item name="Name" type_name="gh_string" type_code="10">Segments</item>
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+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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+                              <X>5056</X>
+                              <Y>-533</Y>
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+                              <X>5080.5</X>
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+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
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+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                              <X>5056</X>
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+                              <X>5080.5</X>
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+                            <item name="Name" type_name="gh_string" type_code="10">List</item>
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+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                            <item name="NickName" type_name="gh_string" type_code="10">Index</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Content</item>
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+                              <X>7446.5</X>
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+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">BoundingBox orientation plane</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">46a28397-f0e0-40b3-9c47-c6093c0d62b1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
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+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Aligned bounding box in world coordinates</item>
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+                        <item name="InternalExpression" type_name="gh_string" type_code="10">X/2</item>
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+                        <item name="NickName" type_name="gh_string" type_code="10">Y coordinate</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">{z} coordinate</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Z coordinate</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Point coordinate</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
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+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
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+                              <X>2761</X>
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+                        <item name="Description" type_name="gh_string" type_code="10">Close polyline</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Closed</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Polyline</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
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+                              <X>2891.5</X>
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+                        <item name="Name" type_name="gh_string" type_code="10">Segments</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Segments</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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+                              <X>2963.5</X>
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+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3f67f2e8-b306-4b40-8218-d29bd5ed7799</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                              <Y>1531</Y>
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+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Bounding box in orientation plane coordinates</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4b3a19dd-0125-4a4a-83f3-253981527c00</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1794</X>
+                              <Y>1541</Y>
+                              <W>21</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1804.5</X>
+                              <Y>1551</Y>
+                            </item>
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+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Box</item>
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+              <chunks count="1">
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+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a box into its constituent parts.</item>
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+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">bb202977-de05-4573-874b-d7261808763d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Box</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Box</item>
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+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1834</X>
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+                          <W>77</W>
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+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1869</X>
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+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">92e9d1cd-64ef-4499-bf1e-acbb9aa88a8a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">713e923c-9c82-4721-adef-015ce508e674</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
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+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1836</X>
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+                              <W>21</W>
+                              <H>80</H>
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+                              <X>1846.5</X>
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+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Box plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2e034358-43ff-4fce-a315-048de0b4c2e0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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+                        <chunk name="Attributes">
+                          <items count="2">
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+                              <X>1881</X>
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+                              <W>28</W>
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+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1895</X>
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+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{x} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">77275b7b-9b41-48f7-b686-0d3b7e178a90</item>
+                        <item name="Name" type_name="gh_string" type_code="10">X</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">X</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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+                        <chunk name="Attributes">
+                          <items count="2">
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+                              <X>1881</X>
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+                              <W>28</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1895</X>
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+                            </item>
+                          </items>
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+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{y} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c7e83dbe-5828-4c8c-8c7c-e44e120420ee</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Y</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Y</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1881</X>
+                              <Y>1531</Y>
+                              <W>28</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1895</X>
+                              <Y>1541</Y>
+                            </item>
+                          </items>
+                        </chunk>
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+                    <chunk name="param_output" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{z} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6e7b64cd-ce54-4fb8-b57f-b557e13c17c1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Z</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Z</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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+                        <chunk name="Attributes">
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+                              <X>1881</X>
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+                              <W>28</W>
+                              <H>20</H>
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+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1895</X>
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+                            </item>
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+                <item name="GUID" type_name="gh_guid" type_code="9">825ea536-aebb-41e9-af32-8baeb2ecb590</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+              </items>
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+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a numeric domain into its component parts.</item>
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+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1fc366d2-4535-4eba-8647-7794657e2e79</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1946</X>
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+                          <W>92</W>
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+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1998</X>
+                          <Y>1568</Y>
+                        </item>
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+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">05cad5fe-e273-459f-a6f8-dfdbb7d27403</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c7e83dbe-5828-4c8c-8c7c-e44e120420ee</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
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+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
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+                              <X>1948</X>
+                              <Y>1548</Y>
+                              <W>38</W>
+                              <H>40</H>
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+                              <X>1967</X>
+                              <Y>1568</Y>
+                            </item>
+                          </items>
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+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Start of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3ee8896f-9cf8-4928-88b8-affc2a2cd2a3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2010</X>
+                              <Y>1548</Y>
+                              <W>26</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2023</X>
+                              <Y>1558</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
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+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">End of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">60fd5fb2-32ce-4e07-a0c7-060ff0ca609b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
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+                              <X>2010</X>
+                              <Y>1568</Y>
+                              <W>26</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2023</X>
+                              <Y>1578</Y>
+                            </item>
+                          </items>
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+                <item name="GUID" type_name="gh_guid" type_code="9">825ea536-aebb-41e9-af32-8baeb2ecb590</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+              </items>
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+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a numeric domain into its component parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">fe339a32-a48e-43dd-bc80-93b1e04d0c2f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1942</X>
+                          <Y>1499</Y>
+                          <W>92</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1994</X>
+                          <Y>1521</Y>
+                        </item>
+                      </items>
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+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e8e3f5a1-749d-47d4-82cc-31e272b48ba3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">77275b7b-9b41-48f7-b686-0d3b7e178a90</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
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+                              <X>1944</X>
+                              <Y>1501</Y>
+                              <W>38</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1963</X>
+                              <Y>1521</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
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+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Start of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b5260483-0c12-4e50-aa73-a16276a70bf5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
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+                              <X>2006</X>
+                              <Y>1501</Y>
+                              <W>26</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2019</X>
+                              <Y>1511</Y>
+                            </item>
+                          </items>
+                        </chunk>
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+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">End of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b316d4c6-3c37-4c5b-8b47-7e7bb95927bc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
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+                              <X>2006</X>
+                              <Y>1521</Y>
+                              <W>26</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2019</X>
+                              <Y>1531</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
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+                  </chunks>
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+                <item name="Name" type_name="gh_string" type_code="10">Scale NU</item>
+              </items>
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+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0ae0bb25-3a1b-4bee-87f6-9d6f38ca624e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Scale NU</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Scale NU</item>
+                  </items>
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+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2072</X>
+                          <Y>1490</Y>
+                          <W>142</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2150</X>
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+                        </item>
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+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a556017f-65e6-4758-9606-ee6a802ef891</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">bb932273-24cb-4808-baea-4f542887cc54</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Dimensions of rectangle in plane Y direction.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">16d111e0-97d1-47bf-8378-cb5cdfcf3cfd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Y Size</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Y Size</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Rectangle corner fillet radius</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7b979b83-3480-43e3-8d66-ccd2002e8c02</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Rectangle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">277e537f-c077-4a51-913c-457a45ca74d9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Rectangle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Rectangle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Length of rectangle curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e7566cbd-ffcf-49ad-aa8c-7c609b0edb5b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
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+                <item name="GUID" type_name="gh_guid" type_code="9">825ea536-aebb-41e9-af32-8baeb2ecb590</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+              </items>
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+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a numeric domain into its component parts.</item>
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+                          <X>5424</X>
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+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f743d8d3-27c1-4a22-acf6-f25c16b7a779</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">633676c7-be03-4bda-98b7-6a5368fbd183</item>
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+                              <X>5393</X>
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+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Start of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">09614765-d2e6-473d-b374-bf509b929d24</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
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+                              <X>5449</X>
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+                        <item name="Description" type_name="gh_string" type_code="10">End of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bfede477-6537-4241-99e5-bb8c33701a2b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
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+                              <X>5449</X>
+                              <Y>-1458</Y>
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+                <item name="Name" type_name="gh_string" type_code="10">Construct Domain</item>
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+                    <item name="Description" type_name="gh_string" type_code="10">Create a numeric domain from two numeric extremes.</item>
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+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5a1ea51a-288e-4d73-a1d5-509bb5dfe6c4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Construct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Construct Domain</item>
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+                      <items count="2">
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+                          <X>5492</X>
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+                          <X>5584</X>
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+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Start value of numeric domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">223c51d9-ff6d-4a84-9c6c-32f4036929c4</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">X*1.0971875</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">09614765-d2e6-473d-b374-bf509b929d24</item>
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+                              <X>5494</X>
+                              <Y>-1488</Y>
+                              <W>78</W>
+                              <H>20</H>
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+                              <X>5541</X>
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+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
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+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
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+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">End value of numeric domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9b769372-b662-4747-b286-b6ea13009e17</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">X*1.275</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain end</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain end</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">bfede477-6537-4241-99e5-bb8c33701a2b</item>
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+                              <X>5494</X>
+                              <Y>-1468</Y>
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+                              <X>5541</X>
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+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
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+                              <chunks count="1">
+                                <chunk name="Item" index="0">
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+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
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+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Numeric domain between {A} and {B}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">47e89d39-2e2b-4e06-a530-a5ced2589fff</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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+                              <X>5596</X>
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+                              <H>40</H>
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+                              <X>5615</X>
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+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
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+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
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+                    <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
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+                          <X>2410</X>
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+                          <X>2457</X>
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+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
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+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0749a083-dfe2-4b59-be6e-a0c2a763cd1b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
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+                              <X>6251.5</X>
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+                        <item name="Description" type_name="gh_string" type_code="10">Curvature vector at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4e6bc5a8-427a-4a95-bd2a-dd7c4363460f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Curvature circle at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cab802e8-3580-43df-b2dc-7e7e08f4fce7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Curvature vector at {t}</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
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+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7707a2d5-98f5-41f6-a818-b0e7856deec1</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
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+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1642</X>
+                              <Y>-3147</Y>
+                              <W>60</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1680</X>
+                              <Y>-3137</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">26768719-7e3a-44c6-96b5-845921a64c46</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1726</X>
+                              <Y>-3187</Y>
+                              <W>22</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1737</X>
+                              <Y>-3157</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
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+                <item name="GUID" type_name="gh_guid" type_code="9">dd17d442-3776-40b3-ad5b-5e188b56bd4c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">cd40396a-f011-4df5-b97d-03451dd16f7c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relative Differences</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1915</X>
+                          <Y>-2878</Y>
+                          <W>116</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1962</X>
+                          <Y>-2864</Y>
+                        </item>
+                      </items>
+                    </chunk>
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+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b6ed081a-8ce6-4fd9-86b3-d68e4fc7775f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c6552b48-20d3-4681-af9d-bae0ad18bd9d</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
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+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1917</X>
+                              <Y>-2876</Y>
+                              <W>33</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1933.5</X>
+                              <Y>-2864</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Differences between consecutive items</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d1682a93-c492-4443-8643-5da920b499cc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1974</X>
+                              <Y>-2876</Y>
+                              <W>55</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2001.5</X>
+                              <Y>-2864</Y>
+                            </item>
+                          </items>
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+                  </chunks>
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+              </chunks>
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+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ebbf7b35-8bfd-4b9f-8685-a892626a8678</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">507ca366-75d6-46bd-954e-0b1f27543250</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
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+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1911</X>
+                          <Y>-3099</Y>
+                          <W>150</W>
+                          <H>150</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1911.729</X>
+                          <Y>-3098.977</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">0</item>
+                      </items>
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+                <item name="GUID" type_name="gh_guid" type_code="9">ce46b74e-00c9-43c4-805a-193b69ea4a11</item>
+                <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical multiplication</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">38538d45-1b82-4d4b-8286-b98678a36a2f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Multiplication</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1957</X>
+                          <Y>-3243</Y>
+                          <W>70</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1982</X>
+                          <Y>-3221</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="5">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="3">
+                        <chunk name="InputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">First item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">7c4739e2-f08b-4b4f-a545-38c10230b316</item>
+                            <item name="Name" type_name="gh_string" type_code="10">A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">507ca366-75d6-46bd-954e-0b1f27543250</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>1959</X>
+                                  <Y>-3241</Y>
+                                  <W>11</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1964.5</X>
+                                  <Y>-3231</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Second item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">54f7d646-ccc0-49c0-a36b-e833f0e9133e</item>
+                            <item name="Name" type_name="gh_string" type_code="10">B</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">1d9acb2b-7163-4d0f-8344-721572f52ce7</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
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+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>1959</X>
+                                  <Y>-3221</Y>
+                                  <W>11</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1964.5</X>
+                                  <Y>-3211</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Result of multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">b1bdc69b-02da-46ca-92a7-770dc55bfbaf</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>1994</X>
+                                  <Y>-3241</Y>
+                                  <W>31</W>
+                                  <H>40</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>2009.5</X>
+                                  <Y>-3221</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
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+                </chunk>
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+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b227fc39-e217-483e-9183-03f0460df6f6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1933</X>
+                          <Y>-3185</Y>
+                          <W>110</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2007</X>
+                          <Y>-3153</Y>
+                        </item>
+                      </items>
+                    </chunk>
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+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3f43bfcf-ff31-4f43-8298-7cc1d9f82f9a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e14c28da-2d6f-435e-ab93-f7a41217dbea</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1935</X>
+                              <Y>-3183</Y>
+                              <W>60</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1973</X>
+                              <Y>-3173</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ed6de01e-a0e0-46bb-be62-086fd7af3f29</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">1e0530cf-b887-420e-8a9d-f37afd049798</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
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+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1935</X>
+                              <Y>-3163</Y>
+                              <W>60</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1973</X>
+                              <Y>-3153</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">71549a5b-33de-4942-9a93-a1858c01505e</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-ABS(X)</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b1bdc69b-02da-46ca-92a7-770dc55bfbaf</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1935</X>
+                              <Y>-3143</Y>
+                              <W>60</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1973</X>
+                              <Y>-3133</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
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+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
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+                              <X>2019</X>
+                              <Y>-3183</Y>
+                              <W>22</W>
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+                              <Y>-3153</Y>
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+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0f9ca5ff-9a8d-456f-8119-882ad656abc9</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
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+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
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+                          <X>1385</X>
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+                          <X>1385.775</X>
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+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
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+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
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+                          <X>1946</X>
+                          <Y>-3344</Y>
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+                          <X>2014</X>
+                          <Y>-3312</Y>
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+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                              <X>1948</X>
+                              <Y>-3342</Y>
+                              <W>54</W>
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+                              <X>1975</X>
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+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
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+                              <X>1948</X>
+                              <Y>-3322</Y>
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+                              <X>1975</X>
+                              <Y>-3312</Y>
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+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2e3e9cd3-e18e-42f4-8c36-e690647eaf4f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
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+                              <X>1948</X>
+                              <Y>-3302</Y>
+                              <W>54</W>
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+                              <X>1975</X>
+                              <Y>-3292</Y>
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+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">28723672-2fb2-41e6-8929-2605ba9e3583</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
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+                              <X>2051</X>
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+                              <X>2026</X>
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+                              <X>2051</X>
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+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3bd8a23d-bba2-4c62-8436-7db28919665c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
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+                              <X>2051</X>
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+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
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+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
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+                      <items count="2">
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+                          <X>1952</X>
+                          <Y>-3446</Y>
+                          <W>113</W>
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+                          <X>2013</X>
+                          <Y>-3404</Y>
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+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4d1e7723-fcff-4d40-9245-2553728e9930</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                              <X>1954</X>
+                              <Y>-3444</Y>
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+                              <X>1977.5</X>
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+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">28e2c764-30a8-4608-ba2b-72a48f00b17a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
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+                              <Y>-3424</Y>
+                              <W>47</W>
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+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1977.5</X>
+                              <Y>-3414</Y>
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+                          <items count="1">
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+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3bad0560-b229-40f7-ad25-2db2209921d7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                              <X>1954</X>
+                              <Y>-3404</Y>
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+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1977.5</X>
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+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8f240d61-fe30-44aa-aafe-677914e9440f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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+                              <X>2025</X>
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+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e28b5ca4-0968-4da4-a04a-53e5d49799ac</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
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+                              <X>1666.5</X>
+                              <Y>-3385</Y>
+                            </item>
+                          </items>
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+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
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+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
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+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1e152a96-519a-4fe9-b017-b5bad0fefcb8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1643</X>
+                              <Y>-3375</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1666.5</X>
+                              <Y>-3365</Y>
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+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
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+                              <chunks count="1">
+                                <chunk name="Item" index="0">
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+                                    <item name="number" type_name="gh_int32" type_code="3">2</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">dbac0008-a429-494c-84b7-0b79922ad700</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
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+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1714</X>
+                              <Y>-3435</Y>
+                              <W>38</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1733</X>
+                              <Y>-3421.667</Y>
+                            </item>
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+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d8b300c1-5206-43c3-aff1-48ce9db66941</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1714</X>
+                              <Y>-3409</Y>
+                              <W>38</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1733</X>
+                              <Y>-3395</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
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+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5ab697c2-29fd-46b0-91b0-6b293b4e52eb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1714</X>
+                              <Y>-3382</Y>
+                              <W>38</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1733</X>
+                              <Y>-3368.333</Y>
+                            </item>
+                          </items>
+                        </chunk>
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+                  </chunks>
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+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3e606012-fcc6-40c4-a954-327ef19a5ba1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0.11061841249465942</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">507ca366-75d6-46bd-954e-0b1f27543250</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2090</X>
+                          <Y>-3184</Y>
+                          <W>160</W>
+                          <H>274</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2090.738</X>
+                          <Y>-3183.968</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
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+                <item name="GUID" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of floating point numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f3cbbd19-41c5-4adb-bc13-371cb497134c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">380716a6-5071-4978-96bb-67cc49356929</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
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+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1958</X>
+                          <Y>-2420</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1983.723</X>
+                          <Y>-2408.877</Y>
+                        </item>
+                      </items>
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+                  </chunks>
+                </chunk>
+              </chunks>
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+            <chunk name="Object" index="432">
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+                <item name="GUID" type_name="gh_guid" type_code="9">aaa665bd-fd6e-4ccb-8d2c-c5b33072125d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate the curvature of a curve at a specified parameter.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e997cfdc-c32d-4e45-9e64-2f2bc6ac3579</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1930</X>
+                          <Y>-2644</Y>
+                          <W>125</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1994</X>
+                          <Y>-2612</Y>
+                        </item>
+                      </items>
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+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d39e214e-7e10-4602-ba1a-6ec4fd8fe3e3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">cf319aba-1ff8-4088-915f-48b04efc8656</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
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+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1932</X>
+                              <Y>-2642</Y>
+                              <W>50</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1957</X>
+                              <Y>-2627</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2860edef-b6da-4127-babd-da29a8ae29c1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">63f59cdf-e717-4c6c-90d1-5da5f4aa4e93</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1932</X>
+                              <Y>-2612</Y>
+                              <W>50</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1957</X>
+                              <Y>-2597</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">05744414-d89d-44d0-95a6-be11b5036c3f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2006</X>
+                              <Y>-2642</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2029.5</X>
+                              <Y>-2632</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature vector at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e908e831-8904-4e70-9109-326a74e899d6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2006</X>
+                              <Y>-2622</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2029.5</X>
+                              <Y>-2612</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature circle at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">06006335-007d-4ca4-a1d0-3556c0792a5c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2006</X>
+                              <Y>-2602</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2029.5</X>
+                              <Y>-2592</Y>
+                            </item>
+                          </items>
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+                      </chunks>
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+                  </chunks>
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+            <chunk name="Object" index="433">
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+                <item name="GUID" type_name="gh_guid" type_code="9">2162e72e-72fc-4bf8-9459-d4d82fa8aa14</item>
+                <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Divide a curve into equal length segments</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ad0f7d08-93f6-49b2-ab96-66aa71b7e3c6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Divide Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1943</X>
+                          <Y>-2564</Y>
+                          <W>113</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1987</X>
+                          <Y>-2532</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to divide</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">64c4d968-b749-40ad-8e33-5886d6ec9d51</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">cf319aba-1ff8-4088-915f-48b04efc8656</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1945</X>
+                              <Y>-2562</Y>
+                              <W>30</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1960</X>
+                              <Y>-2552</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">673ce74b-44dc-46e3-b64f-263300dacff3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f3cbbd19-41c5-4adb-bc13-371cb497134c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1945</X>
+                              <Y>-2542</Y>
+                              <W>30</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1960</X>
+                              <Y>-2532</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">10</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Split segments at kinks</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c14741e7-7ea6-4adc-a454-16d7fd2f14a1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1945</X>
+                              <Y>-2522</Y>
+                              <W>30</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1960</X>
+                              <Y>-2512</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">250d87af-7caf-4380-b613-0a1035b7fa44</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1999</X>
+                              <Y>-2562</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2026.5</X>
+                              <Y>-2552</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vectors at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">51bc5869-868d-4735-aa17-c15cdc297c51</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1999</X>
+                              <Y>-2542</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2026.5</X>
+                              <Y>-2532</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter values at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">63f59cdf-e717-4c6c-90d1-5da5f4aa4e93</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1999</X>
+                              <Y>-2522</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2026.5</X>
+                              <Y>-2512</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="434">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">cf319aba-1ff8-4088-915f-48b04efc8656</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">65d2dfd3-a453-4728-b66c-bd74c7730229</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1964</X>
+                          <Y>-2393</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1989.496</X>
+                          <Y>-2381.032</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="435">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">23862862-049a-40be-b558-2418aacbd916</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve the base plane, radius and angle domain of an arc.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">246362d1-e708-4925-90b0-b7bd165c3b38</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1939</X>
+                          <Y>-2722</Y>
+                          <W>102</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1973</X>
+                          <Y>-2690</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Arc or Circle to deconstruct</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">58578774-913a-4b30-8f0c-ce403da61a16</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">06006335-007d-4ca4-a1d0-3556c0792a5c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1941</X>
+                              <Y>-2720</Y>
+                              <W>20</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1951</X>
+                              <Y>-2690</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base plane of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7aeeca48-f8db-4748-ac74-cc5c30c26cb6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1985</X>
+                              <Y>-2720</Y>
+                              <W>54</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2012</X>
+                              <Y>-2710</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Radius of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a18aadd8-3306-46f0-99b5-471d834b979e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1985</X>
+                              <Y>-2700</Y>
+                              <W>54</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2012</X>
+                              <Y>-2690</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle domain (in radians) of arc</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2797968f-b21a-43e6-a8a4-e3a4d48f4b4b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1985</X>
+                              <Y>-2680</Y>
+                              <W>54</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2012</X>
+                              <Y>-2670</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="436">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">797d922f-3a1d-46fe-9155-358b009b5997</item>
+                <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute one over x.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1379b92b-5e9f-4fb7-9ca6-3eb3ccdb67fd</item>
+                    <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">One Over X</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1940</X>
+                          <Y>-2843</Y>
+                          <W>88</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1983</X>
+                          <Y>-2829</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Input value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b8616632-ed30-419c-9b9e-8672fbff6c5e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a18aadd8-3306-46f0-99b5-471d834b979e</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1942</X>
+                              <Y>-2841</Y>
+                              <W>29</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1956.5</X>
+                              <Y>-2829</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c6552b48-20d3-4681-af9d-bae0ad18bd9d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1995</X>
+                              <Y>-2841</Y>
+                              <W>31</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2010.5</X>
+                              <Y>-2829</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="437">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">445a26e5-4ca5-477b-81a6-21eb5ecdb8c3</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1879</X>
+                          <Y>-2445</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1879.721</X>
+                          <Y>-2444.302</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">0</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
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+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1771</X>
+                              <Y>-3517</Y>
+                              <W>28</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1785</X>
+                              <Y>-3507</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{z} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4fcb0347-f43e-4e61-b383-6b7a7b674307</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Z</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Z</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1771</X>
+                              <Y>-3497</Y>
+                              <W>28</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1785</X>
+                              <Y>-3487</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="453">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dd17d442-3776-40b3-ad5b-5e188b56bd4c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5271f309-30e3-459e-9d10-8cdddb970b35</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relative Differences</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1884</X>
+                          <Y>-3513</Y>
+                          <W>116</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1931</X>
+                          <Y>-3499</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="9">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7928e060-6adb-451d-9d02-4858ebf20515</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">4e2a0838-2836-48bb-8fa6-da95aab31634</item>
+                        <item name="Source" index="1" type_name="gh_guid" type_code="9">bd3437ea-ef52-4581-a2a7-7a4245020463</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">2</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1886</X>
+                              <Y>-3511</Y>
+                              <W>33</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1902.5</X>
+                              <Y>-3499</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Differences between consecutive items</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">be81f05f-957d-41ef-a03f-70ddd3a83ecc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1943</X>
+                              <Y>-3511</Y>
+                              <W>55</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1970.5</X>
+                              <Y>-3499</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="454">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">825ea536-aebb-41e9-af32-8baeb2ecb590</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a numeric domain into its component parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">91a791bf-1171-46a7-9b82-b95299dc708e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1814</X>
+                          <Y>-3563</Y>
+                          <W>92</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1866</X>
+                          <Y>-3541</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ddfc5694-66aa-4e59-aa08-8b1162d3ce36</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">66084c2a-214c-43aa-a7da-86163041d682</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1816</X>
+                              <Y>-3561</Y>
+                              <W>38</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1835</X>
+                              <Y>-3541</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Start of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4e2a0838-2836-48bb-8fa6-da95aab31634</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1878</X>
+                              <Y>-3561</Y>
+                              <W>26</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1891</X>
+                              <Y>-3551</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">End of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bd3437ea-ef52-4581-a2a7-7a4245020463</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1878</X>
+                              <Y>-3541</Y>
+                              <W>26</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1891</X>
+                              <Y>-3531</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="455">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59daf374-bc21-4a5e-8282-5504fb7ae9ae</item>
+                <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="BaseOutputIndex" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve a specific item from a list.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">88a790fc-a9a5-4cee-b475-d037e8e3b053</item>
+                    <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">List Item</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1971</X>
+                          <Y>-3596</Y>
+                          <W>62</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2013</X>
+                          <Y>-3564</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">3</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">2e3ab970-8545-46bb-836c-1c11e5610bce</item>
+                        <item name="InputId" index="2" type_name="gh_guid" type_code="9">cb95db89-6165-43b6-9c41-5702bc5bf137</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Base list</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">28f1f040-ede0-4c14-89a5-0a03bc96cc8b</item>
+                            <item name="Name" type_name="gh_string" type_code="10">List</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">List</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">be81f05f-957d-41ef-a03f-70ddd3a83ecc</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>1973</X>
+                                  <Y>-3594</Y>
+                                  <W>28</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1987</X>
+                                  <Y>-3584</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Item index</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">da72a177-ffcd-46a4-81b9-4656ed0655ed</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Index</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Index</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>1973</X>
+                                  <Y>-3574</Y>
+                                  <W>28</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1987</X>
+                                  <Y>-3564</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="number" type_name="gh_int32" type_code="3">1</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Wrap index to list bounds</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">9f31b8e9-d225-49f8-8261-0ac31a70a0dd</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>1973</X>
+                                  <Y>-3554</Y>
+                                  <W>28</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1987</X>
+                                  <Y>-3544</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Item at {i'}</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">81210bd1-a169-4326-a705-59f86fc065a2</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Item</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">i</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>2025</X>
+                                  <Y>-3594</Y>
+                                  <W>6</W>
+                                  <H>60</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>2028</X>
+                                  <Y>-3564</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="456">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">2d81694a-fe99-48b2-8b3c-5bc88dbca4c3</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">81210bd1-a169-4326-a705-59f86fc065a2</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
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+                          <X>2082</X>
+                          <Y>-3556</Y>
+                          <W>152</W>
+                          <H>35</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
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+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2082.04</X>
+                          <Y>-3555.666</Y>
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+                      </items>
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+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
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+                <item name="Name" type_name="gh_string" type_code="10">Bounding Box</item>
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+                    <item name="Description" type_name="gh_string" type_code="10">Solve oriented geometry bounding boxes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f974d7ef-d578-4b36-86fa-be2980f0e8da</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Bounding Box</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Bounding Box</item>
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+                    <chunk name="ValueTable">
+                      <items count="1">
+                        <item name="UnionBox" type_name="gh_bool" type_code="1">true</item>
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+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1818</X>
+                          <Y>-3716</Y>
+                          <W>88</W>
+                          <H>44</H>
+                        </item>
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+                          <X>1871</X>
+                          <Y>-3694</Y>
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+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to contain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">db24ee5b-7286-472b-a429-b7956e7d7736</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Content</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Content</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">30f8adbb-2a1a-457f-ae3e-c838274b8629</item>
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+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1820</X>
+                              <Y>-3714</Y>
+                              <W>39</W>
+                              <H>20</H>
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+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1839.5</X>
+                              <Y>-3704</Y>
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+                          </items>
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+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">BoundingBox orientation plane</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a589ed92-d942-465f-88b5-628060170060</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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+                        <chunk name="Attributes">
+                          <items count="2">
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+                              <X>1820</X>
+                              <Y>-3694</Y>
+                              <W>39</W>
+                              <H>20</H>
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+                              <X>1839.5</X>
+                              <Y>-3684</Y>
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+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
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+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
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+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
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+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Aligned bounding box in world coordinates</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">43902697-9c37-4903-9869-f9ad411e4f75</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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+                        <chunk name="Attributes">
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+                              <X>1883</X>
+                              <Y>-3714</Y>
+                              <W>21</W>
+                              <H>20</H>
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+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1893.5</X>
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+                          </items>
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+                      </chunks>
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+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Bounding box in orientation plane coordinates</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1c810584-d9ce-47c9-ba66-7dd55473a0ab</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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+                              <X>1883</X>
+                              <Y>-3694</Y>
+                              <W>21</W>
+                              <H>20</H>
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+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1893.5</X>
+                              <Y>-3684</Y>
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+              </chunks>
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+                <item name="GUID" type_name="gh_guid" type_code="9">db7d83b1-2898-4ef9-9be5-4e94b4e2048d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Box</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a box into its constituent parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ca4f47da-7754-47b5-8dbe-ffaa539e2a41</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Box</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Box</item>
+                  </items>
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+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1926</X>
+                          <Y>-3735</Y>
+                          <W>77</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1961</X>
+                          <Y>-3693</Y>
+                        </item>
+                      </items>
+                    </chunk>
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+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8a4be514-c5dd-48be-b2f0-1cf9b96abbe8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">43902697-9c37-4903-9869-f9ad411e4f75</item>
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+                        <chunk name="Attributes">
+                          <items count="2">
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+                              <X>1928</X>
+                              <Y>-3733</Y>
+                              <W>21</W>
+                              <H>80</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1938.5</X>
+                              <Y>-3693</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
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+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Box plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2aba7963-652f-47e1-9cc2-24315aeb8fce</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
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+                              <X>1973</X>
+                              <Y>-3733</Y>
+                              <W>28</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1987</X>
+                              <Y>-3723</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
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+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{x} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f43db928-38e9-4f58-aa26-4b292fdc4a58</item>
+                        <item name="Name" type_name="gh_string" type_code="10">X</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">X</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
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+                              <X>1973</X>
+                              <Y>-3713</Y>
+                              <W>28</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1987</X>
+                              <Y>-3703</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
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+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{y} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7020d6e9-c829-4b62-97b6-79641e3273ed</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Y</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Y</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1973</X>
+                              <Y>-3693</Y>
+                              <W>28</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1987</X>
+                              <Y>-3683</Y>
+                            </item>
+                          </items>
+                        </chunk>
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+                    <chunk name="param_output" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{z} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">adaf5b1b-7947-4792-abb7-694902100913</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Z</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Z</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1973</X>
+                              <Y>-3673</Y>
+                              <W>28</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1987</X>
+                              <Y>-3663</Y>
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+                          </items>
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+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+              </items>
+              <chunks count="1">
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+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">25ea6639-357d-4334-998c-41880e9b6013</item>
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+                    <item name="NickName" type_name="gh_string" type_code="10">Relative Differences</item>
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+                          <X>2126</X>
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+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                        <item name="Source" index="1" type_name="gh_guid" type_code="9">0b794558-7222-4284-9461-0de8d3145a1b</item>
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+                              <X>2081</X>
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+                              <X>2097.5</X>
+                              <Y>-3667</Y>
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+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Differences between consecutive items</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">54a6063c-4c83-4aff-91d4-e361ac5db746</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
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+                        <chunk name="Attributes">
+                          <items count="2">
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+                              <X>2138</X>
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+                              <H>24</H>
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+                              <X>2165.5</X>
+                              <Y>-3667</Y>
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+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
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+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a numeric domain into its component parts.</item>
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+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5a6ccec3-aea8-473d-ba28-756512c0ae65</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2016</X>
+                          <Y>-3739</Y>
+                          <W>92</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2068</X>
+                          <Y>-3717</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e84ceb79-c02e-481d-b1ee-06f0617f1cac</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7020d6e9-c829-4b62-97b6-79641e3273ed</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2018</X>
+                              <Y>-3737</Y>
+                              <W>38</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2037</X>
+                              <Y>-3717</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Start of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ece7baa4-a05a-4870-9a7c-56f21a4e0683</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2080</X>
+                              <Y>-3737</Y>
+                              <W>26</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2093</X>
+                              <Y>-3727</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
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+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">End of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0b794558-7222-4284-9461-0de8d3145a1b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2080</X>
+                              <Y>-3717</Y>
+                              <W>26</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2093</X>
+                              <Y>-3707</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
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+                  </chunks>
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+              </chunks>
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+                <item name="GUID" type_name="gh_guid" type_code="9">59daf374-bc21-4a5e-8282-5504fb7ae9ae</item>
+                <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+              </items>
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+                <chunk name="Container">
+                  <items count="6">
+                    <item name="BaseOutputIndex" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve a specific item from a list.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b3d74eb2-cfff-4ce9-87a0-85f9d1834edf</item>
+                    <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">List Item</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2125</X>
+                          <Y>-3774</Y>
+                          <W>62</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2167</X>
+                          <Y>-3742</Y>
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+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">3</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">2e3ab970-8545-46bb-836c-1c11e5610bce</item>
+                        <item name="InputId" index="2" type_name="gh_guid" type_code="9">cb95db89-6165-43b6-9c41-5702bc5bf137</item>
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+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
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+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Base list</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">dcb995ab-20dd-481d-9a2e-d54c4f6c604b</item>
+                            <item name="Name" type_name="gh_string" type_code="10">List</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">List</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">54a6063c-4c83-4aff-91d4-e361ac5db746</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
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+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>2127</X>
+                                  <Y>-3772</Y>
+                                  <W>28</W>
+                                  <H>20</H>
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+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>2141</X>
+                                  <Y>-3762</Y>
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+                        <chunk name="InputParam" index="1">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Item index</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">99b620ba-786e-4082-9281-88cebc1302d5</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Index</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Index</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>2127</X>
+                                  <Y>-3752</Y>
+                                  <W>28</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>2141</X>
+                                  <Y>-3742</Y>
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+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="number" type_name="gh_int32" type_code="3">1</item>
+                                      </items>
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+                                  </chunks>
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+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Wrap index to list bounds</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">c961fe52-5b78-424f-ad3c-9a6adb246dc5</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>2127</X>
+                                  <Y>-3732</Y>
+                                  <W>28</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>2141</X>
+                                  <Y>-3722</Y>
+                                </item>
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+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
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+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                      </items>
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+                                  </chunks>
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+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Item at {i'}</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">c48a723e-1bde-464d-ad7b-8a7224496b22</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Item</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">i</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>2179</X>
+                                  <Y>-3772</Y>
+                                  <W>6</W>
+                                  <H>60</H>
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+                                  <X>2182</X>
+                                  <Y>-3742</Y>
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+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a693915c-c207-4cc4-a1dd-bccaa31808ba</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
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+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
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+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2038</X>
+                          <Y>-3844</Y>
+                          <W>152</W>
+                          <H>35</H>
+                        </item>
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+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2038.009</X>
+                          <Y>-3843.181</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
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+                <item name="Name" type_name="gh_string" type_code="10">Division</item>
+              </items>
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+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical division</item>
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+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1ca8dab2-5ee1-4145-bde8-0c4dc4cb5e9d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Division</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Division</item>
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+                      <items count="2">
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+                          <X>2067</X>
+                          <Y>-3619</Y>
+                          <W>70</W>
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+                          <X>2092</X>
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+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide (dividend)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">925927d4-6a7f-465e-b60f-039754282903</item>
+                        <item name="Name" type_name="gh_string" type_code="10">A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a693915c-c207-4cc4-a1dd-bccaa31808ba</item>
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+                              <X>2074.5</X>
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+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide with (divisor)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">39b68e3c-5237-43f6-b891-2d225dbe8a8f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">2d81694a-fe99-48b2-8b3c-5bc88dbca4c3</item>
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+                              <X>2069</X>
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+                              <X>2074.5</X>
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+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">The result of the Division</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">06bfbf02-69cc-4903-bea8-364c2e340314</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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+                              <X>2104</X>
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+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;224;224;224</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1b947ace-df55-49fe-8d43-31fb3a3aaef9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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+                              <X>5111</X>
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+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
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+                                </chunk>
+                              </chunks>
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+                          </chunks>
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+                      </chunks>
+                    </chunk>
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+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0787adbd-f19c-44d9-be25-7839e714bca3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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+                                      <ARGB>255;0;0;0</ARGB>
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+                          </chunks>
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+                    </chunk>
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+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0ee4c6da-ef5c-4ff6-b1e7-3c642569205b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                              <chunks count="1">
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+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9a460a5d-c684-4137-96d0-1ff81e6d817c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">42fe19fc-9502-4cea-9435-b18dfd65c3e4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
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+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
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+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3a24ec54-e097-44da-a255-1262bd5c5eaf</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8f16dfce-f577-4f49-a85e-ac4c0158fc90</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7699bd8f-d95e-4739-8aa3-bb47cf3bfa0f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
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+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
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+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
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+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
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+                          <X>4717</X>
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+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ed79d788-c5fe-4886-8ca1-4dda879055f8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">00b472b1-e55f-46b3-a055-46fe62bc411c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                              <items count="2">
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+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;224;224;224</ARGB>
+                                    </item>
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+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
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+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a29156ea-7d47-40ad-90bb-a0ec832790bf</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
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+                              </chunks>
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+                    </chunk>
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+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">373dd8c7-43e8-4fb3-b400-919947b27983</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                                      <ARGB>255;0;0;0</ARGB>
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+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">65dbf33e-88f8-4021-a72c-6b985bbf4866</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">719dbcde-e5c7-4859-a8ce-df2c112b151b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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+                              <X>3986</X>
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+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0b1c7037-665e-482a-ac69-a09b9fa4f7c7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
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+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
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+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c08b8f16-e211-45f8-84d5-242bf1a8843c</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
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+                              <X>4025</X>
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+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5a9402ee-5308-4d1e-8063-eb0a35d3ebe5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
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+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
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+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fcc5d5ef-18a1-4318-a968-626b33d99009</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7521ced6-d936-465e-9292-071ee2325370</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
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+                              <H>20</H>
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+                              <X>9539</X>
+                              <Y>899</Y>
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+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The graph curves inside the boundary of the graph</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4aa2f7c4-aac5-43de-b159-216d108d42be</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Graph Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Graph Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9503</X>
+                              <Y>909</Y>
+                              <W>72</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9539</X>
+                              <Y>919</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The points on the graph curves where the X Axis input values intersected</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">13ff9b5e-4999-41ee-be0a-9f7679bdf424</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Graph Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Graph Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
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+                          <items count="2">
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+                              <X>9503</X>
+                              <Y>929</Y>
+                              <W>72</W>
+                              <H>20</H>
+                            </item>
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+                              <X>9539</X>
+                              <Y>939</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="3">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The lines from the X Axis input values to the graph curves</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">04888b4c-03e2-4d81-89c5-c2574f872550</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value Lines</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value Lines</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9503</X>
+                              <Y>949</Y>
+                              <W>72</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9539</X>
+                              <Y>959</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="4">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The points plotted on the X Axis which represent the input values</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bef13c95-6f4b-4175-9acb-2a962fca71b6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9503</X>
+                              <Y>969</Y>
+                              <W>72</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9539</X>
+                              <Y>979</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="5">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The lines from the graph curves to the Y Axis graph mapped values</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f9d146fd-dfb4-4f58-892a-786d7543fcf4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Mapped Lines</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Mapped Lines</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9503</X>
+                              <Y>989</Y>
+                              <W>72</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9539</X>
+                              <Y>999</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="6">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The points mapped on the Y Axis which represent the graph mapped values</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cc478b0e-8e8e-478f-874f-1bb0f04a6826</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Mapped Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Mapped Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9503</X>
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+                              <W>72</W>
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+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9539</X>
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+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="7">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">The graph boundary background as a surface</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0617057d-1687-41a9-b20e-7d3ce3567733</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Boundary</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Boundary</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9503</X>
+                              <Y>1029</Y>
+                              <W>72</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9539</X>
+                              <Y>1039</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="8">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The graph labels as curve outlines</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">caf17a97-49f8-4aee-8c7d-312bbee0e8f0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Labels</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Labels</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9503</X>
+                              <Y>1049</Y>
+                              <W>72</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9539</X>
+                              <Y>1059</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="9">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">True for input values outside of the X Axis domain bounds
+False for input values inside of the X Axis domain bounds</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">60d37fea-ee87-411b-800a-7d0153513a19</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Out Of Bounds</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Out Of Bounds</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
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+                              <X>9503</X>
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+                              <W>72</W>
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+                            </item>
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+                              <X>9539</X>
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+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="10">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">True for input values on the X Axis which intersect a graph curve
+False for input values on the X Axis which do not intersect a graph curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2d66222b-f748-414b-9bb5-2c6e98982978</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Intersected</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Intersected</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
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+                              <X>9503</X>
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+                            </item>
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+                              <X>9539</X>
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+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="594">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">fb6aba99-fead-4e42-b5d8-c6de5ff90ea6</item>
+                <item name="Name" type_name="gh_string" type_code="10">DotNET VB Script (LEGACY)</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">A VB.NET scriptable component</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d4e31cfe-2329-4c7b-9be5-820f01371764</item>
+                    <item name="Name" type_name="gh_string" type_code="10">DotNET VB Script (LEGACY)</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Turtle</item>
+                    <item name="ReferenceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="ScriptSource" type_name="gh_string" type_code="10">    Dim i As Integer
+    Dim dir As New On3dVector(1, 0, 0)    
+    Dim pos As New On3dVector(0, 0, 0) 
+    Dim axis As New On3dVector(0, 0, 1)
+    Dim pnts As New List(Of On3dVector)
+
+    pnts.Add(pos)
+    
+    For i = 0 To Forward.Count() - 1
+      Dim P As New On3dVector
+      dir.Rotate(Left(i), axis)      
+      P = dir * Forward(i) + pnts(i)
+      pnts.Add(P)
+    Next
+    
+    Points = pnts</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>9533</X>
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+                          <W>100</W>
+                          <H>44</H>
+                        </item>
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+                          <X>9588</X>
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+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="VariableInput">
+                      <items count="13">
+                        <item name="Access" index="0" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Access" index="1" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Count" type_name="gh_int32" type_code="3">2</item>
+                        <item name="Description" index="0" type_name="gh_string" type_code="10">Script Variable Forward</item>
+                        <item name="Description" index="1" type_name="gh_string" type_code="10">Script Variable Left</item>
+                        <item name="ID" index="0" type_name="gh_guid" type_code="9">84fa917c-1ed8-4db3-8be1-7bdc4a6495a2</item>
+                        <item name="ID" index="1" type_name="gh_guid" type_code="9">84fa917c-1ed8-4db3-8be1-7bdc4a6495a2</item>
+                        <item name="Mutable" index="0" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Mutable" index="1" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Name" index="0" type_name="gh_string" type_code="10">Forward</item>
+                        <item name="Name" index="1" type_name="gh_string" type_code="10">Left</item>
+                        <item name="Optional" index="0" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Optional" index="1" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                    <chunk name="VariableOutput">
+                      <items count="11">
+                        <item name="Count" type_name="gh_int32" type_code="3">2</item>
+                        <item name="Description" index="0" type_name="gh_string" type_code="10">Print, Reflect and Error streams</item>
+                        <item name="Description" index="1" type_name="gh_string" type_code="10">Output parameter Points</item>
+                        <item name="ID" index="0" type_name="gh_guid" type_code="9">3ede854e-c753-40eb-84cb-b48008f14fd4</item>
+                        <item name="ID" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="Mutable" index="0" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Mutable" index="1" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Name" index="0" type_name="gh_string" type_code="10">Output</item>
+                        <item name="Name" index="1" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" index="0" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Optional" index="1" type_name="gh_bool" type_code="1">false</item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="12">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="AllowTreeAccess" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Script Variable Forward</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cf772f05-6672-4e7e-9574-2d5936577be0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Forward</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Forward</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="ScriptParamAccess" type_name="gh_int32" type_code="3">1</item>
+                        <item name="ShowTypeHints" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">df6fdf1b-0e8d-4bd9-8822-e38c580200e6</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="TypeHintID" type_name="gh_guid" type_code="9">8e991e99-5fb8-41e1-928d-1bba8fb9f7d7</item>
+                      </items>
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+                        <chunk name="Attributes">
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+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9535</X>
+                              <Y>522</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9555.5</X>
+                              <Y>532</Y>
+                            </item>
+                          </items>
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+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="12">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="AllowTreeAccess" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Script Variable Left</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">34b693aa-866a-455f-85be-85ad3492f1ee</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Left</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Left</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="ScriptParamAccess" type_name="gh_int32" type_code="3">1</item>
+                        <item name="ShowTypeHints" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">fd1b3de9-28c2-4256-997b-6c1017f5f3f8</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="TypeHintID" type_name="gh_guid" type_code="9">8e991e99-5fb8-41e1-928d-1bba8fb9f7d7</item>
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+                              <X>9535</X>
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+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
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+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">746f86cf-5039-490a-ba50-7734435b13b8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11793</X>
+                              <Y>-1877</Y>
+                              <W>64</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11825</X>
+                              <Y>-1867</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c08d98f8-ecab-48db-b0ba-ccd9236e49ba</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11793</X>
+                              <Y>-1857</Y>
+                              <W>64</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11825</X>
+                              <Y>-1847</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3ff69d47-5ad5-4334-85a7-25272e469837</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11793</X>
+                              <Y>-1837</Y>
+                              <W>64</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11825</X>
+                              <Y>-1827</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7ad7d551-8fe5-48af-9baf-827eb9015eea</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11881</X>
+                              <Y>-1917</Y>
+                              <W>40</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11901</X>
+                              <Y>-1867</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="687">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e1c74ee8-63b2-49dc-ac1f-5c2de1115cd4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11830</X>
+                          <Y>-1986</Y>
+                          <W>76</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11892</X>
+                          <Y>-1964</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f8b3aae4-4f14-43b1-b937-bda190d63635</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">cbafc85e-2e6e-4e5e-957c-7a52c1acccbc</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11832</X>
+                              <Y>-1984</Y>
+                              <W>48</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11856</X>
+                              <Y>-1974</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a5f3eb3b-f642-401c-9369-94c98315aeb8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7ad7d551-8fe5-48af-9baf-827eb9015eea</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11832</X>
+                              <Y>-1964</Y>
+                              <W>48</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11856</X>
+                              <Y>-1954</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="688">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">93dd7fad-90ab-4b05-8ffd-99e9d0e021ab</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11343</X>
+                          <Y>-2016</Y>
+                          <W>110</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11417</X>
+                          <Y>-1984</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4a762443-6809-4565-bcad-e1086c3dc55b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">910e4c3c-3922-47b1-9f5e-639318c77fd1</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11345</X>
+                              <Y>-2014</Y>
+                              <W>60</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11383</X>
+                              <Y>-2004</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b5ed6f98-07b6-4ebf-9764-a326793cf4a2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">bb44c47b-a8f6-4bb9-acd1-3bfa2ddecd7a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11345</X>
+                              <Y>-1994</Y>
+                              <W>60</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11383</X>
+                              <Y>-1984</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8c81d106-ba2b-4bc6-a6cf-c4acffd586b6</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-X</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e395fa80-a54a-45d0-b979-4ad253c5d280</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11345</X>
+                              <Y>-1974</Y>
+                              <W>60</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11383</X>
+                              <Y>-1964</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4acf9d20-bfa7-4466-9f18-121bc65f41d6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11429</X>
+                              <Y>-2014</Y>
+                              <W>22</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11440</X>
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+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">aaf57259-e096-469a-aabf-a4cc73d188e5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13735</X>
+                              <Y>1563</Y>
+                              <W>72</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13771</X>
+                              <Y>1573</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="5">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The lines from the graph curves to the Y Axis graph mapped values</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">26e47dd5-f8e4-4821-8272-c53bd4953837</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Mapped Lines</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Mapped Lines</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
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+                          <items count="2">
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+                              <X>13735</X>
+                              <Y>1583</Y>
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+                              <H>20</H>
+                            </item>
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+                              <X>13771</X>
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+                            </item>
+                          </items>
+                        </chunk>
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+                    </chunk>
+                    <chunk name="param_output" index="6">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The points mapped on the Y Axis which represent the graph mapped values</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">dc40255c-a4b2-4449-babf-042fab831699</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Mapped Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Mapped Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
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+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">The graph boundary background as a surface</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">05fa6f68-7810-484a-ac9e-31c89bdd531a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Boundary</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Boundary</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
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+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The graph labels as curve outlines</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f81a7689-caf8-42c6-8061-b5d6faeeb8ca</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Labels</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Labels</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
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+                          </items>
+                        </chunk>
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+                    </chunk>
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+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">True for input values outside of the X Axis domain bounds
+False for input values inside of the X Axis domain bounds</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cfc0a125-7090-4842-800e-a62f4fe88fc0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Out Of Bounds</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Out Of Bounds</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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+                              <X>13771</X>
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+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="10">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">True for input values on the X Axis which intersect a graph curve
+False for input values on the X Axis which do not intersect a graph curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">566d7b23-1dfe-4dc1-980b-33f240e9bb8e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Intersected</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Intersected</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
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+                          </items>
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+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="766">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">fb6aba99-fead-4e42-b5d8-c6de5ff90ea6</item>
+                <item name="Name" type_name="gh_string" type_code="10">DotNET VB Script (LEGACY)</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">A VB.NET scriptable component</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">02572be0-c954-40eb-9b13-4bd08b746304</item>
+                    <item name="Name" type_name="gh_string" type_code="10">DotNET VB Script (LEGACY)</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Turtle</item>
+                    <item name="ReferenceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="ScriptSource" type_name="gh_string" type_code="10">    Dim i As Integer
+    Dim dir As New On3dVector(1, 0, 0)    
+    Dim pos As New On3dVector(0, 0, 0) 
+    Dim axis As New On3dVector(0, 0, 1)
+    Dim pnts As New List(Of On3dVector)
+
+    pnts.Add(pos)
+    
+    For i = 0 To Forward.Count() - 1
+      Dim P As New On3dVector
+      dir.Rotate(Left(i), axis)      
+      P = dir * Forward(i) + pnts(i)
+      pnts.Add(P)
+    Next
+    
+    Points = pnts</item>
+                  </items>
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+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13765</X>
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+                          <W>100</W>
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+                        </item>
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+                      <items count="13">
+                        <item name="Access" index="0" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Access" index="1" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Count" type_name="gh_int32" type_code="3">2</item>
+                        <item name="Description" index="0" type_name="gh_string" type_code="10">Script Variable Forward</item>
+                        <item name="Description" index="1" type_name="gh_string" type_code="10">Script Variable Left</item>
+                        <item name="ID" index="0" type_name="gh_guid" type_code="9">84fa917c-1ed8-4db3-8be1-7bdc4a6495a2</item>
+                        <item name="ID" index="1" type_name="gh_guid" type_code="9">84fa917c-1ed8-4db3-8be1-7bdc4a6495a2</item>
+                        <item name="Mutable" index="0" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Mutable" index="1" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Name" index="0" type_name="gh_string" type_code="10">Forward</item>
+                        <item name="Name" index="1" type_name="gh_string" type_code="10">Left</item>
+                        <item name="Optional" index="0" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Optional" index="1" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                    <chunk name="VariableOutput">
+                      <items count="11">
+                        <item name="Count" type_name="gh_int32" type_code="3">2</item>
+                        <item name="Description" index="0" type_name="gh_string" type_code="10">Print, Reflect and Error streams</item>
+                        <item name="Description" index="1" type_name="gh_string" type_code="10">Output parameter Points</item>
+                        <item name="ID" index="0" type_name="gh_guid" type_code="9">3ede854e-c753-40eb-84cb-b48008f14fd4</item>
+                        <item name="ID" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="Mutable" index="0" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Mutable" index="1" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Name" index="0" type_name="gh_string" type_code="10">Output</item>
+                        <item name="Name" index="1" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" index="0" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Optional" index="1" type_name="gh_bool" type_code="1">false</item>
+                      </items>
+                    </chunk>
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+                      <items count="12">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="AllowTreeAccess" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Script Variable Forward</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cc2998f1-1cbe-438c-a586-f70e75cc3db7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Forward</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Forward</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="ScriptParamAccess" type_name="gh_int32" type_code="3">1</item>
+                        <item name="ShowTypeHints" type_name="gh_bool" type_code="1">true</item>
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+                            </item>
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+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="AllowTreeAccess" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Script Variable Left</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">03746c72-34ae-4e32-ae58-5838e5ee11ac</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Left</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Left</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="ScriptParamAccess" type_name="gh_int32" type_code="3">1</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Output</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">out</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output parameter Points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1cb73ee4-35bb-444b-9a2e-3df5ab02f1b0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
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+                <item name="Name" type_name="gh_string" type_code="10">Point</item>
+              </items>
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+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
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+                                      <ARGB>255;66;48;66</ARGB>
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+False for input values on the X Axis which do not intersect a graph curve</item>
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+                    <item name="ScriptSource" type_name="gh_string" type_code="10">    Dim i As Integer
+    Dim dir As New On3dVector(1, 0, 0)    
+    Dim pos As New On3dVector(0, 0, 0) 
+    Dim axis As New On3dVector(0, 0, 1)
+    Dim pnts As New List(Of On3dVector)
+
+    pnts.Add(pos)
+    
+    For i = 0 To Forward.Count() - 1
+      Dim P As New On3dVector
+      dir.Rotate(Left(i), axis)      
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+    Next
+    
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+                        <item name="Name" type_name="gh_string" type_code="10">Base curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Sub-domain to extract</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Resulting sub curve</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Start of domain</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Start value of numeric domain</item>
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+                        <item name="InternalExpression" type_name="gh_string" type_code="10">X/2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">End value of numeric domain</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Domain end</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Numeric domain between {A} and {B}</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ba273dc2-50eb-454b-b5a3-e008ae2640ad</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
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+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
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+                                      <ARGB>255;66;48;66</ARGB>
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+                                      <ARGB>255;255;255;255</ARGB>
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+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Resulting polyline</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5c49f71f-88eb-40e4-ab1e-40ba69d51b35</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Polyline</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Polyline</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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+                              <X>19969</X>
+                              <Y>-1053</Y>
+                              <W>38</W>
+                              <H>40</H>
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+                              <X>19988</X>
+                              <Y>-1033</Y>
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+                <item name="Name" type_name="gh_string" type_code="10">Explode</item>
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+                    <item name="NickName" type_name="gh_string" type_code="10">Explode</item>
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+                          <X>19881</X>
+                          <Y>-1003</Y>
+                          <W>124</W>
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+                          <X>19942</X>
+                          <Y>-981</Y>
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+                        <item name="Description" type_name="gh_string" type_code="10">Curve to explode</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6f0bd800-89bb-4582-8e66-19e3b74fd988</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
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+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
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+                              <X>19883</X>
+                              <Y>-1001</Y>
+                              <W>47</W>
+                              <H>20</H>
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+                              <X>19906.5</X>
+                              <Y>-991</Y>
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+                        <item name="Description" type_name="gh_string" type_code="10">Recursive decomposition until all segments are atomic</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">069bb848-f4fe-402c-9920-279362d574f3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Recursive</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Recursive</item>
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+                              <X>19883</X>
+                              <Y>-981</Y>
+                              <W>47</W>
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+                              <X>19906.5</X>
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+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
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+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Exploded segments that make up the base curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b5c7c3f2-0f06-4126-84b4-db05473eb7cd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Segments</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Segments</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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+                        <chunk name="Attributes">
+                          <items count="2">
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+                              <X>19954</X>
+                              <Y>-1001</Y>
+                              <W>49</W>
+                              <H>20</H>
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+                              <X>19978.5</X>
+                              <Y>-991</Y>
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+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Vertices of the exploded segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">573378b6-cc59-4fe7-9890-b24f00530bc7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
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+                              <X>19954</X>
+                              <Y>-981</Y>
+                              <W>49</W>
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+                              <X>19978.5</X>
+                              <Y>-971</Y>
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+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
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+                          <X>19907</X>
+                          <Y>-909</Y>
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+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
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+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
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+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
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+                          <X>19800</X>
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+                          <X>19800.01</X>
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+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
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+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
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+                      <items count="2">
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+                          <X>19921</X>
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+                          <X>19980</X>
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+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
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+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">7a82f19d-998d-4b78-a27d-747cdb49b71b</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">4b1b6326-4f50-4835-9224-331faa52d10a</item>
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+                                  <X>19923</X>
+                                  <Y>-867</Y>
+                                  <W>45</W>
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+                                  <X>19945.5</X>
+                                  <Y>-857</Y>
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+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Optional list of values to sort synchronously</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">6ae88aec-b96d-4144-b3db-f699dab59f5f</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Values Values A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Values A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">1c16cb7c-faf1-4e16-9aee-63891544099b</item>
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+                                  <X>19923</X>
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+                                  <X>19945.5</X>
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+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Sorted keys</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">61cd2777-d792-45d7-b4cd-e20c99cdea39</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19992</X>
+                                  <Y>-867</Y>
+                                  <W>45</W>
+                                  <H>20</H>
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+                                  <X>20014.5</X>
+                                  <Y>-857</Y>
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+                          <items count="7">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Synchronous values in Values A</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">4358ca17-8523-4346-81e9-197b9384baf8</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Values Values A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Values A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19992</X>
+                                  <Y>-847</Y>
+                                  <W>45</W>
+                                  <H>20</H>
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+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>20014.5</X>
+                                  <Y>-837</Y>
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+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
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+                          <X>19674</X>
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+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
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+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">35010f33-d38d-48f6-a260-e3cfe3fef202</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
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+                              <chunks count="1">
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+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
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+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">328d1536-311e-4eb4-a337-dbc51021a7b0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
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+                              <X>19615</X>
+                              <Y>-725</Y>
+                              <W>47</W>
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+                              <X>19638.5</X>
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+                          <items count="1">
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+                              <items count="2">
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+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">2</item>
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+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">02ccd8c4-db1a-4e87-bc93-45a00222209e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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+                      <chunks count="1">
+                        <chunk name="Attributes">
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+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fb1bee11-fc06-4ff0-986a-83c28a45b5d5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
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+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
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+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
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+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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+                          <X>15564</X>
+                          <Y>1987</Y>
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+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
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+                              <X>15504</X>
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+                              <X>15528</X>
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+                              <X>15504</X>
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