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                            <chunk name="Item" index="30">
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                            <chunk name="Item" index="31">
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                            <chunk name="Item" index="34">
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                            <chunk name="Item" index="35">
                              <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
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                            <chunk name="Item" index="36">
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                            <chunk name="Item" index="37">
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                            <chunk name="Item" index="38">
                              <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
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                            <chunk name="Item" index="39">
                              <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
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                            <chunk name="Item" index="40">
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                              <items count="1">
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                            <chunk name="Item" index="41">
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                            <chunk name="Item" index="42">
                              <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
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                            <chunk name="Item" index="43">
                              <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
                              <items count="1">
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                            <chunk name="Item" index="44">
                              <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
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                            <chunk name="Item" index="45">
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                              <items count="1">
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                            <chunk name="Item" index="46">
                              <!--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">
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                            <chunk name="Item" index="47">
                              <!--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">
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                            <chunk name="Item" index="48">
                              <!--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">
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                            <chunk name="Item" index="49">
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                              <items count="1">
                                <item name="Coordinate" type_name="gh_point3d" type_code="51">
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                            <chunk name="Item" index="50">
                              <!--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">
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                            <chunk name="Item" index="51">
                              <!--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">
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