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-                              <X>1797</X>
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-                              <X>1884</X>
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-                              <X>1901</X>
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-                        <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>
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-                              <X>1884</X>
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-                              <W>31</W>
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-                              <X>1901</X>
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-                  <chunks count="4">
-                    <chunk name="Attributes">
-                      <items count="2">
-                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>1940</X>
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-                          <H>44</H>
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-                          <X>1998</X>
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-                        <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>
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-                      <chunks count="1">
-                        <chunk name="Attributes">
-                          <items count="2">
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-                              <X>1942</X>
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-                              <H>40</H>
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-                              <X>1964</X>
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-                      <items count="6">
-                        <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>
-                        <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>
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-                      <chunks count="1">
-                        <chunk name="Attributes">
-                          <items count="2">
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-                              <X>2013</X>
-                              <Y>1548</Y>
-                              <W>29</W>
-                              <H>20</H>
-                            </item>
-                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>2029</X>
-                              <Y>1558</Y>
-                            </item>
-                          </items>
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-                      </chunks>
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-                      <items count="6">
-                        <item name="Description" type_name="gh_string" type_code="10">End of domain</item>
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-                        <item name="Name" type_name="gh_string" type_code="10">End</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">
-                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>2013</X>
-                              <Y>1568</Y>
-                              <W>29</W>
-                              <H>20</H>
-                            </item>
-                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>2029</X>
-                              <Y>1578</Y>
-                            </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="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>1936</X>
-                          <Y>1499</Y>
-                          <W>104</W>
-                          <H>44</H>
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-                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>1994</X>
-                          <Y>1521</Y>
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-                      </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">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>
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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>1938</X>
-                              <Y>1501</Y>
-                              <W>41</W>
-                              <H>40</H>
-                            </item>
-                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>1960</X>
-                              <Y>1521</Y>
-                            </item>
-                          </items>
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-                      </chunks>
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-                    <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">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>2009</X>
-                              <Y>1501</Y>
-                              <W>29</W>
-                              <H>20</H>
-                            </item>
-                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>2025</X>
-                              <Y>1511</Y>
-                            </item>
-                          </items>
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-                      </chunks>
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-                      <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>
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-                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
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-                      </items>
-                      <chunks count="1">
-                        <chunk name="Attributes">
-                          <items count="2">
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-                              <X>2009</X>
-                              <Y>1521</Y>
-                              <W>29</W>
-                              <H>20</H>
-                            </item>
-                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>2025</X>
-                              <Y>1531</Y>
-                            </item>
-                          </items>
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-                      </chunks>
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-            <chunk name="Object" index="228">
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-                    <item name="Name" type_name="gh_string" type_code="10">Scale NU</item>
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-                  <chunks count="8">
-                    <chunk name="Attributes">
-                      <items count="2">
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-                          <X>2066</X>
-                          <Y>1490</Y>
-                          <W>154</W>
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-                          <X>2150</X>
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-                      <items count="7">
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-                        <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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-                          <X>1951</X>
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-                            <item name="Name" type_name="gh_string" type_code="10">A</item>
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-                                  <X>1953</X>
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-                            <item name="Name" type_name="gh_string" type_code="10">B</item>
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-                        <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>
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-                      <chunks count="2">
-                        <chunk name="Attributes">
-                          <items count="2">
-                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>1939</X>
-                              <Y>-2542</Y>
-                              <W>33</W>
-                              <H>20</H>
-                            </item>
-                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>1957</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>1939</X>
-                              <Y>-2522</Y>
-                              <W>33</W>
-                              <H>20</H>
-                            </item>
-                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>1957</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>2002</X>
-                              <Y>-2562</Y>
-                              <W>58</W>
-                              <H>20</H>
-                            </item>
-                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>2032.5</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>2002</X>
-                              <Y>-2542</Y>
-                              <W>58</W>
-                              <H>20</H>
-                            </item>
-                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>2032.5</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>2002</X>
-                              <Y>-2522</Y>
-                              <W>58</W>
-                              <H>20</H>
-                            </item>
-                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>2032.5</X>
-                              <Y>-2512</Y>
-                            </item>
-                          </items>
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-                      </chunks>
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-                <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>
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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>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>
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-            <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>
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-                    <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>1933</X>
-                          <Y>-2722</Y>
-                          <W>114</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>1935</X>
-                              <Y>-2720</Y>
-                              <W>23</W>
-                              <H>60</H>
-                            </item>
-                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>1948</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>1988</X>
-                              <Y>-2720</Y>
-                              <W>57</W>
-                              <H>20</H>
-                            </item>
-                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>2018</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>1988</X>
-                              <Y>-2700</Y>
-                              <W>57</W>
-                              <H>20</H>
-                            </item>
-                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>2018</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>1988</X>
-                              <Y>-2680</Y>
-                              <W>57</W>
-                              <H>20</H>
-                            </item>
-                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>2018</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>1934</X>
-                          <Y>-2843</Y>
-                          <W>100</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>1936</X>
-                              <Y>-2841</Y>
-                              <W>32</W>
-                              <H>24</H>
-                            </item>
-                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>1953.5</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>1998</X>
-                              <Y>-2841</Y>
-                              <W>34</W>
-                              <H>24</H>
-                            </item>
-                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>2016.5</X>
-                              <Y>-2829</Y>
-                            </item>
-                          </items>
-                        </chunk>
-                      </chunks>
-                    </chunk>
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-            </chunk>
-            <chunk name="Object" index="437">
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-                <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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-                              <X>1774</X>
-                              <Y>-3517</Y>
-                              <W>31</W>
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-                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>1774</X>
-                              <Y>-3497</Y>
-                              <W>31</W>
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-                    <chunk name="Attributes">
-                      <items count="2">
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-                          <X>1878</X>
-                          <Y>-3513</Y>
-                          <W>128</W>
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-                          <X>1931</X>
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-                      <items count="9">
-                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
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-                        <item name="Source" index="0" type_name="gh_guid" type_code="9">4e2a0838-2836-48bb-8fa6-da95aab31634</item>
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-                        <chunk name="Attributes">
-                          <items count="2">
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-                              <X>1880</X>
-                              <Y>-3511</Y>
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-                              <X>1899.5</X>
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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">Differenced</item>
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-                        <chunk name="Attributes">
-                          <items count="2">
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-                              <X>1946</X>
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-                              <X>1976.5</X>
-                              <Y>-3499</Y>
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-                      <items count="2">
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-                          <X>1808</X>
-                          <Y>-3563</Y>
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-                          <H>44</H>
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-                          <X>1866</X>
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-                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
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-                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
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-                        <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>
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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>1810</X>
-                              <Y>-3561</Y>
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-                              <H>40</H>
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-                              <X>1832</X>
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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="Optional" type_name="gh_bool" type_code="1">false</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>-3561</Y>
-                              <W>29</W>
-                              <H>20</H>
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-                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>1897</X>
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-                      <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>
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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>-3541</Y>
-                              <W>29</W>
-                              <H>20</H>
-                            </item>
-                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>1897</X>
-                              <Y>-3531</Y>
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-                <item name="Name" type_name="gh_string" type_code="10">List Item</item>
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-              <chunks count="1">
-                <chunk name="Container">
-                  <items count="6">
-                    <item name="BaseOutputIndex" type_name="gh_int32" type_code="3">0</item>
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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">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>
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-                  <chunks count="2">
-                    <chunk name="Attributes">
-                      <items count="2">
-                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>1965</X>
-                          <Y>-3596</Y>
-                          <W>74</W>
-                          <H>64</H>
-                        </item>
-                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>2013</X>
-                          <Y>-3564</Y>
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-                      <items count="6">
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-                        <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>
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-                        <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>
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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>1967</X>
-                                  <Y>-3594</Y>
-                                  <W>31</W>
-                                  <H>20</H>
-                                </item>
-                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>1984</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>1967</X>
-                                  <Y>-3574</Y>
-                                  <W>31</W>
-                                  <H>20</H>
-                                </item>
-                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>1984</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>1967</X>
-                                  <Y>-3554</Y>
-                                  <W>31</W>
-                                  <H>20</H>
-                                </item>
-                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>1984</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>
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-                        <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>2028</X>
-                                  <Y>-3594</Y>
-                                  <W>9</W>
-                                  <H>60</H>
-                                </item>
-                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>2034</X>
-                                  <Y>-3564</Y>
-                                </item>
-                              </items>
-                            </chunk>
-                          </chunks>
-                        </chunk>
-                      </chunks>
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-            </chunk>
-            <chunk name="Object" index="456">
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-                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
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-              <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>
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-                    <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>
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-                                      <ARGB>255;66;48;66</ARGB>
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-                                      <ARGB>255;255;255;255</ARGB>
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-                              <X>11339</X>
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