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unison/doc/tutorial/figures/buffer.dia

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<?xml version="1.0" encoding="UTF-8"?>
<dia:diagram xmlns:dia="http://www.lysator.liu.se/~alla/dia/">
<dia:diagramdata>
<dia:attribute name="background">
<dia:color val="#ffffff"/>
</dia:attribute>
<dia:attribute name="pagebreak">
<dia:color val="#000099"/>
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<dia:attribute name="paper">
<dia:composite type="paper">
<dia:attribute name="name">
<dia:string>#A4#</dia:string>
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<dia:attribute name="tmargin">
<dia:real val="2.8222000598907471"/>
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<dia:attribute name="bmargin">
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<dia:attribute name="rmargin">
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<dia:attribute name="is_portrait">
<dia:boolean val="true"/>
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<dia:attribute name="scaling">
<dia:real val="1"/>
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<dia:attribute name="fitto">
<dia:boolean val="false"/>
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</dia:composite>
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<dia:attribute name="grid">
<dia:composite type="grid">
<dia:attribute name="width_x">
<dia:real val="1"/>
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<dia:attribute name="width_y">
<dia:real val="1"/>
</dia:attribute>
<dia:attribute name="visible_x">
<dia:int val="1"/>
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<dia:attribute name="visible_y">
<dia:int val="1"/>
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<dia:composite type="color"/>
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</dia:attribute>
<dia:attribute name="color">
<dia:color val="#d8e5e5"/>
</dia:attribute>
<dia:attribute name="guides">
<dia:composite type="guides">
<dia:attribute name="hguides"/>
<dia:attribute name="vguides"/>
</dia:composite>
</dia:attribute>
</dia:diagramdata>
<dia:layer name="Background" visible="true">
<dia:object type="Flowchart - Box" version="0" id="O0">
<dia:attribute name="obj_pos">
<dia:point val="5,-17"/>
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<dia:attribute name="obj_bb">
<dia:rectangle val="4.95,-17.05;8.05,-14.95"/>
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<dia:attribute name="elem_corner">
<dia:point val="5,-17"/>
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<dia:attribute name="elem_width">
<dia:real val="3"/>
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<dia:attribute name="elem_height">
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<dia:attribute name="show_background">
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<dia:attribute name="padding">
<dia:real val="0.10000000000000001"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>#Count#</dia:string>
</dia:attribute>
<dia:attribute name="font">
<dia:font family="sans" style="0" name="Helvetica"/>
</dia:attribute>
<dia:attribute name="height">
<dia:real val="1.1000000000000001"/>
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<dia:attribute name="pos">
<dia:point val="6.5,-15.75"/>
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<dia:attribute name="color">
<dia:color val="#000000"/>
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<dia:attribute name="alignment">
<dia:enum val="1"/>
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<dia:object type="Flowchart - Box" version="0" id="O1">
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<dia:point val="8,-17"/>
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<dia:attribute name="obj_bb">
<dia:rectangle val="7.95,-17.05;11.05,-14.95"/>
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<dia:attribute name="elem_corner">
<dia:point val="8,-17"/>
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<dia:attribute name="elem_width">
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<dia:attribute name="elem_height">
<dia:real val="2"/>
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<dia:attribute name="show_background">
<dia:boolean val="true"/>
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<dia:attribute name="padding">
<dia:real val="0.10000000000000001"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>#Size#</dia:string>
</dia:attribute>
<dia:attribute name="font">
<dia:font family="sans" style="0" name="Helvetica"/>
</dia:attribute>
<dia:attribute name="height">
<dia:real val="1.1000000000000001"/>
</dia:attribute>
<dia:attribute name="pos">
<dia:point val="9.5,-15.75"/>
</dia:attribute>
<dia:attribute name="color">
<dia:color val="#000000"/>
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<dia:attribute name="alignment">
<dia:enum val="1"/>
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</dia:composite>
</dia:attribute>
</dia:object>
<dia:object type="Flowchart - Box" version="0" id="O2">
<dia:attribute name="obj_pos">
<dia:point val="10.825,-17"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="10.775,-17.05;15.225,-14.95"/>
</dia:attribute>
<dia:attribute name="elem_corner">
<dia:point val="10.825,-17"/>
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<dia:attribute name="elem_width">
<dia:real val="4.3499999999999996"/>
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<dia:attribute name="elem_height">
<dia:real val="2"/>
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<dia:attribute name="show_background">
<dia:boolean val="true"/>
</dia:attribute>
<dia:attribute name="padding">
<dia:real val="0.10000000000000001"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>#Initial Start#</dia:string>
</dia:attribute>
<dia:attribute name="font">
<dia:font family="sans" style="0" name="Helvetica"/>
</dia:attribute>
<dia:attribute name="height">
<dia:real val="1.1000000000000001"/>
</dia:attribute>
<dia:attribute name="pos">
<dia:point val="13,-15.75"/>
</dia:attribute>
<dia:attribute name="color">
<dia:color val="#000000"/>
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<dia:attribute name="alignment">
<dia:enum val="1"/>
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</dia:composite>
</dia:attribute>
</dia:object>
<dia:object type="Flowchart - Box" version="0" id="O3">
<dia:attribute name="obj_pos">
<dia:point val="15,-17"/>
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<dia:attribute name="obj_bb">
<dia:rectangle val="14.95,-17.05;19.05,-14.95"/>
</dia:attribute>
<dia:attribute name="elem_corner">
<dia:point val="15,-17"/>
</dia:attribute>
<dia:attribute name="elem_width">
<dia:real val="4"/>
</dia:attribute>
<dia:attribute name="elem_height">
<dia:real val="2"/>
</dia:attribute>
<dia:attribute name="show_background">
<dia:boolean val="true"/>
</dia:attribute>
<dia:attribute name="padding">
<dia:real val="0.10000000000000001"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>#Dirty Start#</dia:string>
</dia:attribute>
<dia:attribute name="font">
<dia:font family="sans" style="0" name="Helvetica"/>
</dia:attribute>
<dia:attribute name="height">
<dia:real val="1.1000000000000001"/>
</dia:attribute>
<dia:attribute name="pos">
<dia:point val="17,-15.75"/>
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<dia:attribute name="color">
<dia:color val="#000000"/>
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<dia:attribute name="alignment">
<dia:enum val="1"/>
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</dia:composite>
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</dia:object>
<dia:object type="Flowchart - Box" version="0" id="O4">
<dia:attribute name="obj_pos">
<dia:point val="22.925,-17"/>
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<dia:attribute name="obj_bb">
<dia:rectangle val="22.875,-17.05;29.1,-14.95"/>
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<dia:attribute name="elem_corner">
<dia:point val="22.925,-17"/>
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<dia:attribute name="elem_width">
<dia:real val="6.1249999999999964"/>
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<dia:attribute name="elem_height">
<dia:real val="2"/>
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<dia:attribute name="inner_color">
<dia:color val="#90ee90"/>
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<dia:attribute name="show_background">
<dia:boolean val="true"/>
</dia:attribute>
<dia:attribute name="padding">
<dia:real val="0.10000000000000001"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>#Unused Area#</dia:string>
</dia:attribute>
<dia:attribute name="font">
<dia:font family="sans" style="0" name="Helvetica"/>
</dia:attribute>
<dia:attribute name="height">
<dia:real val="1.1000000000000001"/>
</dia:attribute>
<dia:attribute name="pos">
<dia:point val="25.9875,-15.75"/>
</dia:attribute>
<dia:attribute name="color">
<dia:color val="#000000"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="1"/>
</dia:attribute>
</dia:composite>
</dia:attribute>
</dia:object>
<dia:object type="Flowchart - Box" version="0" id="O5">
<dia:attribute name="obj_pos">
<dia:point val="19,-17"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="18.95,-17.05;23.05,-14.95"/>
</dia:attribute>
<dia:attribute name="elem_corner">
<dia:point val="19,-17"/>
</dia:attribute>
<dia:attribute name="elem_width">
<dia:real val="4"/>
</dia:attribute>
<dia:attribute name="elem_height">
<dia:real val="2"/>
</dia:attribute>
<dia:attribute name="show_background">
<dia:boolean val="true"/>
</dia:attribute>
<dia:attribute name="padding">
<dia:real val="0.10000000000000001"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>#Dirty Size#</dia:string>
</dia:attribute>
<dia:attribute name="font">
<dia:font family="sans" style="0" name="Helvetica"/>
</dia:attribute>
<dia:attribute name="height">
<dia:real val="1.1000000000000001"/>
</dia:attribute>
<dia:attribute name="pos">
<dia:point val="21,-15.75"/>
</dia:attribute>
<dia:attribute name="color">
<dia:color val="#000000"/>
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<dia:attribute name="alignment">
<dia:enum val="1"/>
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</dia:composite>
</dia:attribute>
</dia:object>
<dia:object type="Standard - BezierLine" version="0" id="O6">
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<dia:point val="17,-15"/>
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<dia:attribute name="obj_bb">
<dia:rectangle val="16.93,-15.3378;29.4316,-14.6622"/>
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<dia:attribute name="bez_points">
<dia:point val="17,-15"/>
<dia:point val="20,-11"/>
<dia:point val="26.0375,-11"/>
<dia:point val="29,-15"/>
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<dia:attribute name="corner_types">
<dia:enum val="0"/>
<dia:enum val="0"/>
</dia:attribute>
<dia:attribute name="end_arrow">
<dia:enum val="22"/>
</dia:attribute>
<dia:attribute name="end_arrow_length">
<dia:real val="0.5"/>
</dia:attribute>
<dia:attribute name="end_arrow_width">
<dia:real val="0.5"/>
</dia:attribute>
<dia:connections>
<dia:connection handle="0" to="O3" connection="13"/>
<dia:connection handle="3" to="O9" connection="11"/>
</dia:connections>
</dia:object>
<dia:object type="Standard - BezierLine" version="0" id="O7">
<dia:attribute name="obj_pos">
<dia:point val="21,-15"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="20.93,-15.3378;42.4316,-14.6622"/>
</dia:attribute>
<dia:attribute name="bez_points">
<dia:point val="21,-15"/>
<dia:point val="24,-11"/>
<dia:point val="39.0375,-11"/>
<dia:point val="42,-15"/>
</dia:attribute>
<dia:attribute name="corner_types">
<dia:enum val="0"/>
<dia:enum val="0"/>
</dia:attribute>
<dia:attribute name="end_arrow">
<dia:enum val="22"/>
</dia:attribute>
<dia:attribute name="end_arrow_length">
<dia:real val="0.5"/>
</dia:attribute>
<dia:attribute name="end_arrow_width">
<dia:real val="0.5"/>
</dia:attribute>
<dia:connections>
<dia:connection handle="0" to="O5" connection="13"/>
<dia:connection handle="3" to="O9" connection="15"/>
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</dia:object>
<dia:object type="Standard - BezierLine" version="0" id="O8">
<dia:attribute name="obj_pos">
<dia:point val="9.5,-15"/>
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<dia:attribute name="obj_bb">
<dia:rectangle val="9.4309,-15.4359;48.4563,-9.59687"/>
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<dia:point val="9.5,-15"/>
<dia:point val="23.5,-6"/>
<dia:point val="41.125,-10"/>
<dia:point val="48.125,-15"/>
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<dia:attribute name="corner_types">
<dia:enum val="0"/>
<dia:enum val="0"/>
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<dia:attribute name="end_arrow">
<dia:enum val="22"/>
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<dia:attribute name="end_arrow_length">
<dia:real val="0.5"/>
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<dia:attribute name="end_arrow_width">
<dia:real val="0.5"/>
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<dia:connections>
<dia:connection handle="0" to="O1" connection="13"/>
<dia:connection handle="3" to="O14" connection="15"/>
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</dia:object>
<dia:object type="Flowchart - Box" version="0" id="O9">
<dia:attribute name="obj_pos">
<dia:point val="29,-17"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="28.95,-17.05;42.05,-14.95"/>
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<dia:attribute name="elem_corner">
<dia:point val="29,-17"/>
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<dia:attribute name="elem_width">
<dia:real val="13"/>
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<dia:attribute name="elem_height">
<dia:real val="2"/>
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<dia:attribute name="inner_color">
<dia:color val="#a52a2a"/>
</dia:attribute>
<dia:attribute name="show_background">
<dia:boolean val="true"/>
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<dia:attribute name="padding">
<dia:real val="0.10000000000000001"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>#Dirty Area#</dia:string>
</dia:attribute>
<dia:attribute name="font">
<dia:font family="sans" style="0" name="Helvetica"/>
</dia:attribute>
<dia:attribute name="height">
<dia:real val="1.1000000000000001"/>
</dia:attribute>
<dia:attribute name="pos">
<dia:point val="35.5,-15.75"/>
</dia:attribute>
<dia:attribute name="color">
<dia:color val="#000000"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="1"/>
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</dia:composite>
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</dia:object>
<dia:object type="Standard - BezierLine" version="0" id="O10">
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<dia:point val="13,-15"/>
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<dia:attribute name="obj_bb">
<dia:rectangle val="12.9296,-15.34;40.43,-11.1632"/>
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<dia:attribute name="bez_points">
<dia:point val="13,-15"/>
<dia:point val="18,-9"/>
<dia:point val="37,-11"/>
<dia:point val="40,-15"/>
</dia:attribute>
<dia:attribute name="corner_types">
<dia:enum val="0"/>
<dia:enum val="0"/>
</dia:attribute>
<dia:attribute name="end_arrow">
<dia:enum val="22"/>
</dia:attribute>
<dia:attribute name="end_arrow_length">
<dia:real val="0.5"/>
</dia:attribute>
<dia:attribute name="end_arrow_width">
<dia:real val="0.5"/>
</dia:attribute>
<dia:connections>
<dia:connection handle="0" to="O2" connection="13"/>
</dia:connections>
</dia:object>
<dia:object type="Standard - Line" version="0" id="O11">
<dia:attribute name="obj_pos">
<dia:point val="40,-22"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="30.9298,-29.0702;40.0702,-21.9298"/>
</dia:attribute>
<dia:attribute name="conn_endpoints">
<dia:point val="40,-22"/>
<dia:point val="31,-29"/>
</dia:attribute>
<dia:attribute name="numcp">
<dia:int val="1"/>
</dia:attribute>
<dia:connections>
<dia:connection handle="1" to="O13" connection="11"/>
</dia:connections>
</dia:object>
<dia:object type="Standard - Line" version="0" id="O12">
<dia:attribute name="obj_pos">
<dia:point val="40,-22"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="39.9293,-29.0707;47.0707,-21.9293"/>
</dia:attribute>
<dia:attribute name="conn_endpoints">
<dia:point val="40,-22"/>
<dia:point val="47,-29"/>
</dia:attribute>
<dia:attribute name="numcp">
<dia:int val="1"/>
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<dia:connections>
<dia:connection handle="1" to="O13" connection="15"/>
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<dia:object type="Flowchart - Box" version="0" id="O13">
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<dia:point val="31,-31"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="30.95,-31.05;47.05,-28.95"/>
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<dia:attribute name="elem_corner">
<dia:point val="31,-31"/>
</dia:attribute>
<dia:attribute name="elem_width">
<dia:real val="16"/>
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<dia:attribute name="elem_height">
<dia:real val="2"/>
</dia:attribute>
<dia:attribute name="show_background">
<dia:boolean val="true"/>
</dia:attribute>
<dia:attribute name="padding">
<dia:real val="0.10000000000000001"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>#Virtual Zero Area#</dia:string>
</dia:attribute>
<dia:attribute name="font">
<dia:font family="sans" style="0" name="Helvetica"/>
</dia:attribute>
<dia:attribute name="height">
<dia:real val="1.1000000000000001"/>
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<dia:attribute name="pos">
<dia:point val="39,-29.75"/>
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<dia:attribute name="color">
<dia:color val="#000000"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="1"/>
</dia:attribute>
</dia:composite>
</dia:attribute>
</dia:object>
<dia:object type="Flowchart - Box" version="0" id="O14">
<dia:attribute name="obj_pos">
<dia:point val="42,-17"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="41.95,-17.05;48.175,-14.95"/>
</dia:attribute>
<dia:attribute name="elem_corner">
<dia:point val="42,-17"/>
</dia:attribute>
<dia:attribute name="elem_width">
<dia:real val="6.1249999999999964"/>
</dia:attribute>
<dia:attribute name="elem_height">
<dia:real val="2"/>
</dia:attribute>
<dia:attribute name="inner_color">
<dia:color val="#90ee90"/>
</dia:attribute>
<dia:attribute name="show_background">
<dia:boolean val="true"/>
</dia:attribute>
<dia:attribute name="padding">
<dia:real val="0.10000000000000001"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>#Unused Area#</dia:string>
</dia:attribute>
<dia:attribute name="font">
<dia:font family="sans" style="0" name="Helvetica"/>
</dia:attribute>
<dia:attribute name="height">
<dia:real val="1.1000000000000001"/>
</dia:attribute>
<dia:attribute name="pos">
<dia:point val="45.0625,-15.75"/>
</dia:attribute>
<dia:attribute name="color">
<dia:color val="#000000"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="1"/>
</dia:attribute>
</dia:composite>
</dia:attribute>
</dia:object>
<dia:group>
<dia:object type="Flowchart - Box" version="0" id="O15">
<dia:attribute name="obj_pos">
<dia:point val="5,-31"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="4.95,-31.05;9.05,-28.95"/>
</dia:attribute>
<dia:attribute name="elem_corner">
<dia:point val="5,-31"/>
</dia:attribute>
<dia:attribute name="elem_width">
<dia:real val="4"/>
</dia:attribute>
<dia:attribute name="elem_height">
<dia:real val="2"/>
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<dia:attribute name="show_background">
<dia:boolean val="true"/>
</dia:attribute>
<dia:attribute name="padding">
<dia:real val="0.10000000000000001"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>#Data#</dia:string>
</dia:attribute>
<dia:attribute name="font">
<dia:font family="sans" style="0" name="Helvetica"/>
</dia:attribute>
<dia:attribute name="height">
<dia:real val="1.1000000000000001"/>
</dia:attribute>
<dia:attribute name="pos">
<dia:point val="7,-29.75"/>
</dia:attribute>
<dia:attribute name="color">
<dia:color val="#000000"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="1"/>
</dia:attribute>
</dia:composite>
</dia:attribute>
</dia:object>
<dia:object type="Flowchart - Box" version="0" id="O16">
<dia:attribute name="obj_pos">
<dia:point val="9,-31"/>
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<dia:attribute name="obj_bb">
<dia:rectangle val="8.95,-31.05;15.15,-28.95"/>
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<dia:attribute name="elem_corner">
<dia:point val="9,-31"/>
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<dia:attribute name="elem_width">
<dia:real val="6.1000000000000014"/>
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<dia:attribute name="elem_height">
<dia:real val="2"/>
</dia:attribute>
<dia:attribute name="show_background">
<dia:boolean val="true"/>
</dia:attribute>
<dia:attribute name="padding">
<dia:real val="0.10000000000000001"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>#Zero Area Size#</dia:string>
</dia:attribute>
<dia:attribute name="font">
<dia:font family="sans" style="0" name="Helvetica"/>
</dia:attribute>
<dia:attribute name="height">
<dia:real val="1.1000000000000001"/>
</dia:attribute>
<dia:attribute name="pos">
<dia:point val="12.05,-29.75"/>
</dia:attribute>
<dia:attribute name="color">
<dia:color val="#000000"/>
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<dia:attribute name="alignment">
<dia:enum val="1"/>
</dia:attribute>
</dia:composite>
</dia:attribute>
</dia:object>
<dia:object type="Flowchart - Box" version="0" id="O17">
<dia:attribute name="obj_pos">
<dia:point val="15,-31"/>
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<dia:attribute name="obj_bb">
<dia:rectangle val="14.95,-31.05;21.05,-28.95"/>
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<dia:attribute name="elem_corner">
<dia:point val="15,-31"/>
</dia:attribute>
<dia:attribute name="elem_width">
<dia:real val="6"/>
</dia:attribute>
<dia:attribute name="elem_height">
<dia:real val="2"/>
</dia:attribute>
<dia:attribute name="show_background">
<dia:boolean val="true"/>
</dia:attribute>
<dia:attribute name="padding">
<dia:real val="0.10000000000000001"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>#Used start#</dia:string>
</dia:attribute>
<dia:attribute name="font">
<dia:font family="sans" style="0" name="Helvetica"/>
</dia:attribute>
<dia:attribute name="height">
<dia:real val="1.1000000000000001"/>
</dia:attribute>
<dia:attribute name="pos">
<dia:point val="18,-29.75"/>
</dia:attribute>
<dia:attribute name="color">
<dia:color val="#000000"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="1"/>
</dia:attribute>
</dia:composite>
</dia:attribute>
</dia:object>
<dia:object type="Flowchart - Box" version="0" id="O18">
<dia:attribute name="obj_pos">
<dia:point val="21,-31"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="20.95,-31.05;26.05,-28.95"/>
</dia:attribute>
<dia:attribute name="elem_corner">
<dia:point val="21,-31"/>
</dia:attribute>
<dia:attribute name="elem_width">
<dia:real val="5"/>
</dia:attribute>
<dia:attribute name="elem_height">
<dia:real val="2"/>
</dia:attribute>
<dia:attribute name="show_background">
<dia:boolean val="true"/>
</dia:attribute>
<dia:attribute name="padding">
<dia:real val="0.10000000000000001"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>#Used Size#</dia:string>
</dia:attribute>
<dia:attribute name="font">
<dia:font family="sans" style="0" name="Helvetica"/>
</dia:attribute>
<dia:attribute name="height">
<dia:real val="1.1000000000000001"/>
</dia:attribute>
<dia:attribute name="pos">
<dia:point val="23.5,-29.75"/>
</dia:attribute>
<dia:attribute name="color">
<dia:color val="#000000"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="1"/>
</dia:attribute>
</dia:composite>
</dia:attribute>
</dia:object>
</dia:group>
<dia:group>
<dia:object type="Flowchart - Box" version="0" id="O19">
<dia:attribute name="obj_pos">
<dia:point val="5,-2"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="4.95,-2.05;9.05,0.05"/>
</dia:attribute>
<dia:attribute name="elem_corner">
<dia:point val="5,-2"/>
</dia:attribute>
<dia:attribute name="elem_width">
<dia:real val="4"/>
</dia:attribute>
<dia:attribute name="elem_height">
<dia:real val="2"/>
</dia:attribute>
<dia:attribute name="show_background">
<dia:boolean val="true"/>
</dia:attribute>
<dia:attribute name="padding">
<dia:real val="0.10000000000000001"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>#Data#</dia:string>
</dia:attribute>
<dia:attribute name="font">
<dia:font family="sans" style="0" name="Helvetica"/>
</dia:attribute>
<dia:attribute name="height">
<dia:real val="1.1000000000000001"/>
</dia:attribute>
<dia:attribute name="pos">
<dia:point val="7,-0.75"/>
</dia:attribute>
<dia:attribute name="color">
<dia:color val="#000000"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="1"/>
</dia:attribute>
</dia:composite>
</dia:attribute>
</dia:object>
<dia:object type="Flowchart - Box" version="0" id="O20">
<dia:attribute name="obj_pos">
<dia:point val="9,-2"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="8.95,-2.05;15.15,0.05"/>
</dia:attribute>
<dia:attribute name="elem_corner">
<dia:point val="9,-2"/>
</dia:attribute>
<dia:attribute name="elem_width">
<dia:real val="6.1000000000000014"/>
</dia:attribute>
<dia:attribute name="elem_height">
<dia:real val="2"/>
</dia:attribute>
<dia:attribute name="show_background">
<dia:boolean val="true"/>
</dia:attribute>
<dia:attribute name="padding">
<dia:real val="0.10000000000000001"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>#Zero Area Size#</dia:string>
</dia:attribute>
<dia:attribute name="font">
<dia:font family="sans" style="0" name="Helvetica"/>
</dia:attribute>
<dia:attribute name="height">
<dia:real val="1.1000000000000001"/>
</dia:attribute>
<dia:attribute name="pos">
<dia:point val="12.05,-0.75"/>
</dia:attribute>
<dia:attribute name="color">
<dia:color val="#000000"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="1"/>
</dia:attribute>
</dia:composite>
</dia:attribute>
</dia:object>
<dia:object type="Flowchart - Box" version="0" id="O21">
<dia:attribute name="obj_pos">
<dia:point val="15,-2"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="14.95,-2.05;21.05,0.05"/>
</dia:attribute>
<dia:attribute name="elem_corner">
<dia:point val="15,-2"/>
</dia:attribute>
<dia:attribute name="elem_width">
<dia:real val="6"/>
</dia:attribute>
<dia:attribute name="elem_height">
<dia:real val="2"/>
</dia:attribute>
<dia:attribute name="show_background">
<dia:boolean val="true"/>
</dia:attribute>
<dia:attribute name="padding">
<dia:real val="0.10000000000000001"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>#Used start#</dia:string>
</dia:attribute>
<dia:attribute name="font">
<dia:font family="sans" style="0" name="Helvetica"/>
</dia:attribute>
<dia:attribute name="height">
<dia:real val="1.1000000000000001"/>
</dia:attribute>
<dia:attribute name="pos">
<dia:point val="18,-0.75"/>
</dia:attribute>
<dia:attribute name="color">
<dia:color val="#000000"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="1"/>
</dia:attribute>
</dia:composite>
</dia:attribute>
</dia:object>
<dia:object type="Flowchart - Box" version="0" id="O22">
<dia:attribute name="obj_pos">
<dia:point val="21,-2"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="20.95,-2.05;26.05,0.05"/>
</dia:attribute>
<dia:attribute name="elem_corner">
<dia:point val="21,-2"/>
</dia:attribute>
<dia:attribute name="elem_width">
<dia:real val="5"/>
</dia:attribute>
<dia:attribute name="elem_height">
<dia:real val="2"/>
</dia:attribute>
<dia:attribute name="show_background">
<dia:boolean val="true"/>
</dia:attribute>
<dia:attribute name="padding">
<dia:real val="0.10000000000000001"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>#Used Size#</dia:string>
</dia:attribute>
<dia:attribute name="font">
<dia:font family="sans" style="0" name="Helvetica"/>
</dia:attribute>
<dia:attribute name="height">
<dia:real val="1.1000000000000001"/>
</dia:attribute>
<dia:attribute name="pos">
<dia:point val="23.5,-0.75"/>
</dia:attribute>
<dia:attribute name="color">
<dia:color val="#000000"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="1"/>
</dia:attribute>
</dia:composite>
</dia:attribute>
</dia:object>
</dia:group>
<dia:object type="Standard - Line" version="0" id="O23">
<dia:attribute name="obj_pos">
<dia:point val="7,-2"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="4.49821,-15.1254;7.05702,-1.94298"/>
</dia:attribute>
<dia:attribute name="conn_endpoints">
<dia:point val="7,-2"/>
<dia:point val="5,-15"/>
</dia:attribute>
<dia:attribute name="numcp">
<dia:int val="1"/>
</dia:attribute>
<dia:attribute name="end_arrow">
<dia:enum val="22"/>
</dia:attribute>
<dia:attribute name="end_arrow_length">
<dia:real val="0.5"/>
</dia:attribute>
<dia:attribute name="end_arrow_width">
<dia:real val="0.5"/>
</dia:attribute>
<dia:connections>
<dia:connection handle="0" to="O19" connection="2"/>
<dia:connection handle="1" to="O0" connection="11"/>
</dia:connections>
</dia:object>
<dia:object type="Standard - Line" version="0" id="O24">
<dia:attribute name="obj_pos">
<dia:point val="7,-29"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="4.49858,-29.0575;7.05754,-16.8685"/>
</dia:attribute>
<dia:attribute name="conn_endpoints">
<dia:point val="7,-29"/>
<dia:point val="5,-17"/>
</dia:attribute>
<dia:attribute name="numcp">
<dia:int val="1"/>
</dia:attribute>
<dia:attribute name="end_arrow">
<dia:enum val="22"/>
</dia:attribute>
<dia:attribute name="end_arrow_length">
<dia:real val="0.5"/>
</dia:attribute>
<dia:attribute name="end_arrow_width">
<dia:real val="0.5"/>
</dia:attribute>
<dia:connections>
<dia:connection handle="0" to="O15" connection="13"/>
<dia:connection handle="1" to="O0" connection="0"/>
</dia:connections>
</dia:object>
<dia:object type="Standard - BezierLine" version="0" id="O25">
<dia:attribute name="obj_pos">
<dia:point val="12.05,-31"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="11.9915,-34.0955;39.3889,-30.6111"/>
</dia:attribute>
<dia:attribute name="bez_points">
<dia:point val="12.05,-31"/>
<dia:point val="13,-36"/>
<dia:point val="36,-34"/>
<dia:point val="39,-31"/>
</dia:attribute>
<dia:attribute name="corner_types">
<dia:enum val="0"/>
<dia:enum val="0"/>
</dia:attribute>
<dia:attribute name="end_arrow">
<dia:enum val="22"/>
</dia:attribute>
<dia:attribute name="end_arrow_length">
<dia:real val="0.5"/>
</dia:attribute>
<dia:attribute name="end_arrow_width">
<dia:real val="0.5"/>
</dia:attribute>
<dia:connections>
<dia:connection handle="0" to="O16" connection="2"/>
<dia:connection handle="3" to="O13" connection="2"/>
</dia:connections>
</dia:object>
<dia:object type="Standard - BezierLine" version="0" id="O26">
<dia:attribute name="obj_pos">
<dia:point val="18,-29"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="17.9318,-29.0682;33.2055,-21.5098"/>
</dia:attribute>
<dia:attribute name="bez_points">
<dia:point val="18,-29"/>
<dia:point val="22,-22"/>
<dia:point val="30,-23"/>
<dia:point val="33,-22"/>
</dia:attribute>
<dia:attribute name="corner_types">
<dia:enum val="0"/>
<dia:enum val="0"/>
</dia:attribute>
<dia:attribute name="end_arrow">
<dia:enum val="22"/>
</dia:attribute>
<dia:attribute name="end_arrow_length">
<dia:real val="0.5"/>
</dia:attribute>
<dia:attribute name="end_arrow_width">
<dia:real val="0.5"/>
</dia:attribute>
<dia:connections>
<dia:connection handle="0" to="O17" connection="13"/>
<dia:connection handle="3" to="O28" connection="0"/>
</dia:connections>
</dia:object>
<dia:object type="Standard - BezierLine" version="0" id="O27">
<dia:attribute name="obj_pos">
<dia:point val="24,-29"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="23.9293,-29.0707;41.5,-21.95"/>
</dia:attribute>
<dia:attribute name="bez_points">
<dia:point val="24,-29"/>
<dia:point val="28,-25"/>
<dia:point val="41,-27"/>
<dia:point val="41,-22"/>
</dia:attribute>
<dia:attribute name="corner_types">
<dia:enum val="0"/>
<dia:enum val="0"/>
</dia:attribute>
<dia:attribute name="end_arrow">
<dia:enum val="22"/>
</dia:attribute>
<dia:attribute name="end_arrow_length">
<dia:real val="0.5"/>
</dia:attribute>
<dia:attribute name="end_arrow_width">
<dia:real val="0.5"/>
</dia:attribute>
<dia:connections>
<dia:connection handle="3" to="O28" connection="4"/>
</dia:connections>
</dia:object>
<dia:object type="Flowchart - Box" version="0" id="O28">
<dia:attribute name="obj_pos">
<dia:point val="33,-22"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="32.95,-22.05;41.05,-19.95"/>
</dia:attribute>
<dia:attribute name="elem_corner">
<dia:point val="33,-22"/>
</dia:attribute>
<dia:attribute name="elem_width">
<dia:real val="8"/>
</dia:attribute>
<dia:attribute name="elem_height">
<dia:real val="2"/>
</dia:attribute>
<dia:attribute name="inner_color">
<dia:color val="#1e90ff"/>
</dia:attribute>
<dia:attribute name="show_background">
<dia:boolean val="true"/>
</dia:attribute>
<dia:attribute name="padding">
<dia:real val="0.10000000000000001"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>#Used#</dia:string>
</dia:attribute>
<dia:attribute name="font">
<dia:font family="sans" style="0" name="Helvetica"/>
</dia:attribute>
<dia:attribute name="height">
<dia:real val="1.1000000000000001"/>
</dia:attribute>
<dia:attribute name="pos">
<dia:point val="37,-20.75"/>
</dia:attribute>
<dia:attribute name="color">
<dia:color val="#000000"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="1"/>
</dia:attribute>
</dia:composite>
</dia:attribute>
</dia:object>
<dia:object type="Flowchart - Box" version="0" id="O29">
<dia:attribute name="obj_pos">
<dia:point val="35,-8"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="34.95,-8.05;42.05,-5.95"/>
</dia:attribute>
<dia:attribute name="elem_corner">
<dia:point val="35,-8"/>
</dia:attribute>
<dia:attribute name="elem_width">
<dia:real val="7"/>
</dia:attribute>
<dia:attribute name="elem_height">
<dia:real val="2"/>
</dia:attribute>
<dia:attribute name="inner_color">
<dia:color val="#1e90ff"/>
</dia:attribute>
<dia:attribute name="show_background">
<dia:boolean val="true"/>
</dia:attribute>
<dia:attribute name="padding">
<dia:real val="0.10000000000000001"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>#Used#</dia:string>
</dia:attribute>
<dia:attribute name="font">
<dia:font family="sans" style="0" name="Helvetica"/>
</dia:attribute>
<dia:attribute name="height">
<dia:real val="1.1000000000000001"/>
</dia:attribute>
<dia:attribute name="pos">
<dia:point val="38.5,-6.75"/>
</dia:attribute>
<dia:attribute name="color">
<dia:color val="#000000"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="1"/>
</dia:attribute>
</dia:composite>
</dia:attribute>
</dia:object>
<dia:object type="Standard - BezierLine" version="0" id="O30">
<dia:attribute name="obj_pos">
<dia:point val="12.05,0"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="11.9807,-0.294111;39.3576,4.18349"/>
</dia:attribute>
<dia:attribute name="bez_points">
<dia:point val="12.05,0"/>
<dia:point val="16,6"/>
<dia:point val="36,5"/>
<dia:point val="38.9,0"/>
</dia:attribute>
<dia:attribute name="corner_types">
<dia:enum val="0"/>
<dia:enum val="0"/>
</dia:attribute>
<dia:attribute name="end_arrow">
<dia:enum val="22"/>
</dia:attribute>
<dia:attribute name="end_arrow_length">
<dia:real val="0.5"/>
</dia:attribute>
<dia:attribute name="end_arrow_width">
<dia:real val="0.5"/>
</dia:attribute>
<dia:connections>
<dia:connection handle="0" to="O20" connection="13"/>
</dia:connections>
</dia:object>
<dia:object type="Standard - Line" version="0" id="O31">
<dia:attribute name="obj_pos">
<dia:point val="40,-6"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="32.9318,-6.06822;40.0682,-1.93178"/>
</dia:attribute>
<dia:attribute name="conn_endpoints">
<dia:point val="40,-6"/>
<dia:point val="33,-2"/>
</dia:attribute>
<dia:attribute name="numcp">
<dia:int val="1"/>
</dia:attribute>
<dia:connections>
<dia:connection handle="1" to="O33" connection="0"/>
</dia:connections>
</dia:object>
<dia:object type="Standard - Line" version="0" id="O32">
<dia:attribute name="obj_pos">
<dia:point val="40,-6"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="39.9329,-6.06708;42.0671,-1.93292"/>
</dia:attribute>
<dia:attribute name="conn_endpoints">
<dia:point val="40,-6"/>
<dia:point val="42,-2"/>
</dia:attribute>
<dia:attribute name="numcp">
<dia:int val="1"/>
</dia:attribute>
<dia:connections>
<dia:connection handle="1" to="O33" connection="4"/>
</dia:connections>
</dia:object>
<dia:object type="Flowchart - Box" version="0" id="O33">
<dia:attribute name="obj_pos">
<dia:point val="33,-2"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="32.95,-2.05;42.05,0.05"/>
</dia:attribute>
<dia:attribute name="elem_corner">
<dia:point val="33,-2"/>
</dia:attribute>
<dia:attribute name="elem_width">
<dia:real val="9"/>
</dia:attribute>
<dia:attribute name="elem_height">
<dia:real val="2"/>
</dia:attribute>
<dia:attribute name="show_background">
<dia:boolean val="true"/>
</dia:attribute>
<dia:attribute name="padding">
<dia:real val="0.10000000000000001"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>#Virtual Zero Area#</dia:string>
</dia:attribute>
<dia:attribute name="font">
<dia:font family="sans" style="0" name="Helvetica"/>
</dia:attribute>
<dia:attribute name="height">
<dia:real val="1.1000000000000001"/>
</dia:attribute>
<dia:attribute name="pos">
<dia:point val="37.5,-0.75"/>
</dia:attribute>
<dia:attribute name="color">
<dia:color val="#000000"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="1"/>
</dia:attribute>
</dia:composite>
</dia:attribute>
</dia:object>
<dia:object type="Standard - BezierLine" version="0" id="O34">
<dia:attribute name="obj_pos">
<dia:point val="18,-2"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="17.9343,-7.50205;35.1202,-1.93435"/>
</dia:attribute>
<dia:attribute name="bez_points">
<dia:point val="18,-2"/>
<dia:point val="25,-5"/>
<dia:point val="28,-6"/>
<dia:point val="35,-7"/>
</dia:attribute>
<dia:attribute name="corner_types">
<dia:enum val="0"/>
<dia:enum val="0"/>
</dia:attribute>
<dia:attribute name="end_arrow">
<dia:enum val="22"/>
</dia:attribute>
<dia:attribute name="end_arrow_length">
<dia:real val="0.5"/>
</dia:attribute>
<dia:attribute name="end_arrow_width">
<dia:real val="0.5"/>
</dia:attribute>
<dia:connections>
<dia:connection handle="0" to="O21" connection="2"/>
<dia:connection handle="3" to="O29" connection="7"/>
</dia:connections>
</dia:object>
<dia:object type="Standard - BezierLine" version="0" id="O35">
<dia:attribute name="obj_pos">
<dia:point val="23.5,-2"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="23.4296,-8.86763;42.2683,-1.92958"/>
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<dia:attribute name="bez_points">
<dia:point val="23.5,-2"/>
<dia:point val="26,-5"/>
<dia:point val="36,-11"/>
<dia:point val="42,-8"/>
</dia:attribute>
<dia:attribute name="corner_types">
<dia:enum val="0"/>
<dia:enum val="0"/>
</dia:attribute>
<dia:attribute name="end_arrow">
<dia:enum val="22"/>
</dia:attribute>
<dia:attribute name="end_arrow_length">
<dia:real val="0.5"/>
</dia:attribute>
<dia:attribute name="end_arrow_width">
<dia:real val="0.5"/>
</dia:attribute>
<dia:connections>
<dia:connection handle="0" to="O22" connection="2"/>
<dia:connection handle="3" to="O29" connection="4"/>
</dia:connections>
</dia:object>
<dia:object type="Standard - Line" version="0" id="O36">
<dia:attribute name="obj_pos">
<dia:point val="33,-20"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="32.95,-20.05;33.05,-16.95"/>
</dia:attribute>
<dia:attribute name="conn_endpoints">
<dia:point val="33,-20"/>
<dia:point val="33,-17"/>
</dia:attribute>
<dia:attribute name="numcp">
<dia:int val="1"/>
</dia:attribute>
<dia:attribute name="line_style">
<dia:enum val="4"/>
</dia:attribute>
<dia:connections>
<dia:connection handle="0" to="O28" connection="11"/>
</dia:connections>
</dia:object>
<dia:object type="Standard - Line" version="0" id="O37">
<dia:attribute name="obj_pos">
<dia:point val="41,-20"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="40.95,-20.05;41.05,-16.95"/>
</dia:attribute>
<dia:attribute name="conn_endpoints">
<dia:point val="41,-20"/>
<dia:point val="41,-17"/>
</dia:attribute>
<dia:attribute name="numcp">
<dia:int val="1"/>
</dia:attribute>
<dia:attribute name="line_style">
<dia:enum val="4"/>
</dia:attribute>
<dia:connections>
<dia:connection handle="0" to="O28" connection="15"/>
</dia:connections>
</dia:object>
<dia:object type="Standard - Line" version="0" id="O38">
<dia:attribute name="obj_pos">
<dia:point val="35,-15"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="34.95,-15.05;35.05,-7.95"/>
</dia:attribute>
<dia:attribute name="conn_endpoints">
<dia:point val="35,-15"/>
<dia:point val="35,-8"/>
</dia:attribute>
<dia:attribute name="numcp">
<dia:int val="1"/>
</dia:attribute>
<dia:attribute name="line_style">
<dia:enum val="4"/>
</dia:attribute>
<dia:connections>
<dia:connection handle="1" to="O29" connection="0"/>
</dia:connections>
</dia:object>
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<dia:string>#Buffer#</dia:string>
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