<?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="#ffffffff"/>
</dia:attribute>
<dia:attribute name="pagebreak">
<dia:color val="#000099ff"/>
</dia:attribute>
<dia:attribute name="paper">
<dia:composite type="paper">
<dia:attribute name="name">
<dia:string>#Letter#</dia:string>
</dia:attribute>
<dia:attribute name="tmargin">
<dia:real val="2.5399999618530273"/>
</dia:attribute>
<dia:attribute name="bmargin">
<dia:real val="2.5399999618530273"/>
</dia:attribute>
<dia:attribute name="lmargin">
<dia:real val="2.5399999618530273"/>
</dia:attribute>
<dia:attribute name="rmargin">
<dia:real val="2.5399999618530273"/>
</dia:attribute>
<dia:attribute name="is_portrait">
<dia:boolean val="true"/>
</dia:attribute>
<dia:attribute name="scaling">
<dia:real val="1"/>
</dia:attribute>
<dia:attribute name="fitto">
<dia:boolean val="false"/>
</dia:attribute>
</dia:composite>
</dia:attribute>
<dia:attribute name="grid">
<dia:composite type="grid">
<dia:attribute name="dynamic">
<dia:boolean val="true"/>
</dia:attribute>
<dia:attribute name="width_x">
<dia:real val="1"/>
</dia:attribute>
<dia:attribute name="width_y">
<dia:real val="1"/>
</dia:attribute>
<dia:attribute name="visible_x">
<dia:int val="1"/>
</dia:attribute>
<dia:attribute name="visible_y">
<dia:int val="1"/>
</dia:attribute>
<dia:composite type="color"/>
</dia:composite>
</dia:attribute>
<dia:attribute name="color">
<dia:color val="#d8e5e5ff"/>
</dia:attribute>
<dia:attribute name="guides">
<dia:composite type="guides">
<dia:attribute name="hguides"/>
<dia:attribute name="vguides"/>
</dia:composite>
</dia:attribute>
<dia:attribute name="display">
<dia:composite type="display">
<dia:attribute name="antialiased">
<dia:boolean val="false"/>
</dia:attribute>
<dia:attribute name="snap-to-grid">
<dia:boolean val="true"/>
</dia:attribute>
<dia:attribute name="snap-to-object">
<dia:boolean val="false"/>
</dia:attribute>
<dia:attribute name="show-grid">
<dia:boolean val="true"/>
</dia:attribute>
<dia:attribute name="show-connection-points">
<dia:boolean val="true"/>
</dia:attribute>
</dia:composite>
</dia:attribute>
</dia:diagramdata>
<dia:layer name="Background" visible="true" connectable="true" active="true">
<dia:group>
<dia:attribute name="meta">
<dia:composite type="dict"/>
</dia:attribute>
<dia:attribute name="matrix"/>
<dia:object type="Standard - Text" version="1" id="O0">
<dia:attribute name="obj_pos">
<dia:point val="14,14.4"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="14,13.1426;14,14.7195"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>##</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="1.6933332681655884"/>
</dia:attribute>
<dia:attribute name="pos">
<dia:point val="14,14.4"/>
</dia:attribute>
<dia:attribute name="color">
<dia:color val="#000000ff"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="0"/>
</dia:attribute>
</dia:composite>
</dia:attribute>
<dia:attribute name="valign">
<dia:enum val="3"/>
</dia:attribute>
</dia:object>
<dia:object type="Standard - Line" version="0" id="O1">
<dia:attribute name="obj_pos">
<dia:point val="7,15"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="6.85,14.85;28.15,15.15"/>
</dia:attribute>
<dia:attribute name="conn_endpoints">
<dia:point val="7,15"/>
<dia:point val="28,15"/>
</dia:attribute>
<dia:attribute name="numcp">
<dia:int val="1"/>
</dia:attribute>
<dia:attribute name="line_width">
<dia:real val="0.30000001192092896"/>
</dia:attribute>
</dia:object>
<dia:object type="Standard - Text" version="1" id="O2">
<dia:attribute name="obj_pos">
<dia:point val="29,15.5"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="29,13.8234;30.5125,15.926"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>#>#</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="2.2577776908874512"/>
</dia:attribute>
<dia:attribute name="pos">
<dia:point val="29,15.5"/>
</dia:attribute>
<dia:attribute name="color">
<dia:color val="#000000ff"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="0"/>
</dia:attribute>
</dia:composite>
</dia:attribute>
<dia:attribute name="valign">
<dia:enum val="3"/>
</dia:attribute>
</dia:object>
<dia:object type="Standard - Text" version="1" id="O3">
<dia:attribute name="obj_pos">
<dia:point val="13.6,14.4"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="13.6,13.1426;14.4925,14.7195"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>#α#</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="1.6933332681655884"/>
</dia:attribute>
<dia:attribute name="pos">
<dia:point val="13.6,14.4"/>
</dia:attribute>
<dia:attribute name="color">
<dia:color val="#000000ff"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="0"/>
</dia:attribute>
</dia:composite>
</dia:attribute>
<dia:attribute name="valign">
<dia:enum val="3"/>
</dia:attribute>
</dia:object>
<dia:group>
<dia:attribute name="meta">
<dia:composite type="dict"/>
</dia:attribute>
<dia:attribute name="matrix"/>
<dia:object type="Standard - Text" version="1" id="O4">
<dia:attribute name="obj_pos">
<dia:point val="17.4,25.2"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="17.4,24.6059;17.4,25.3509"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>##</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="0.80000000000000004"/>
</dia:attribute>
<dia:attribute name="pos">
<dia:point val="17.4,25.2"/>
</dia:attribute>
<dia:attribute name="color">
<dia:color val="#000000ff"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="0"/>
</dia:attribute>
</dia:composite>
</dia:attribute>
<dia:attribute name="valign">
<dia:enum val="3"/>
</dia:attribute>
</dia:object>
<dia:object type="Standard - BezierLine" version="0" id="O5">
<dia:attribute name="obj_pos">
<dia:point val="16,18.8"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="15.95,18.75;18.2207,22.7707"/>
</dia:attribute>
<dia:attribute name="bez_points">
<dia:point val="16,18.8"/>
<dia:point val="17.6,18.8"/>
<dia:point val="18.05,21.5"/>
<dia:point val="18.05,22.7"/>
</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="8"/>
</dia:attribute>
<dia:attribute name="end_arrow_length">
<dia:real val="0.20000000000000004"/>
</dia:attribute>
<dia:attribute name="end_arrow_width">
<dia:real val="0.20000000000000004"/>
</dia:attribute>
</dia:object>
<dia:object type="Standard - Box" version="0" id="O6">
<dia:attribute name="obj_pos">
<dia:point val="15.8,21.6"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="15.75,21.55;20.45,23.65"/>
</dia:attribute>
<dia:attribute name="elem_corner">
<dia:point val="15.8,21.6"/>
</dia:attribute>
<dia:attribute name="elem_width">
<dia:real val="4.6000000000000014"/>
</dia:attribute>
<dia:attribute name="elem_height">
<dia:real val="2"/>
</dia:attribute>
<dia:attribute name="inner_color">
<dia:color val="#ffffff00"/>
</dia:attribute>
<dia:attribute name="show_background">
<dia:boolean val="false"/>
</dia:attribute>
</dia:object>
<dia:object type="Standard - Text" version="1" id="O7">
<dia:attribute name="obj_pos">
<dia:point val="17.2,24.8"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="17.2,23.5426;18.9575,25.1195"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>#αβ#</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="1.6933332681655884"/>
</dia:attribute>
<dia:attribute name="pos">
<dia:point val="17.2,24.8"/>
</dia:attribute>
<dia:attribute name="color">
<dia:color val="#000000ff"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="0"/>
</dia:attribute>
</dia:composite>
</dia:attribute>
<dia:attribute name="valign">
<dia:enum val="3"/>
</dia:attribute>
</dia:object>
<dia:group>
<dia:attribute name="meta">
<dia:composite type="dict"/>
</dia:attribute>
<dia:attribute name="matrix"/>
<dia:object type="Standard - Text" version="1" id="O8">
<dia:attribute name="obj_pos">
<dia:point val="14.5,19.1167"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="14.5,17.8592;15.4275,19.4362"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>#X#</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="1.6933332681655884"/>
</dia:attribute>
<dia:attribute name="pos">
<dia:point val="14.5,19.1167"/>
</dia:attribute>
<dia:attribute name="color">
<dia:color val="#000000ff"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="0"/>
</dia:attribute>
</dia:composite>
</dia:attribute>
<dia:attribute name="valign">
<dia:enum val="3"/>
</dia:attribute>
</dia:object>
<dia:object type="Standard - PolyLine" version="0" id="O9">
<dia:attribute name="obj_pos">
<dia:point val="13.4,17.6"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="13.35,17.55;16.05,19.65"/>
</dia:attribute>
<dia:attribute name="poly_points">
<dia:point val="13.4,17.6"/>
<dia:point val="16,17.6"/>
<dia:point val="16,19.6"/>
<dia:point val="13.4,19.6"/>
<dia:point val="13.4,19"/>
<dia:point val="14,19.2"/>
<dia:point val="14,18"/>
<dia:point val="13.4,18.2"/>
<dia:point val="13.4,17.6"/>
</dia:attribute>
</dia:object>
</dia:group>
</dia:group>
<dia:group>
<dia:attribute name="meta">
<dia:composite type="dict"/>
</dia:attribute>
<dia:attribute name="matrix"/>
<dia:object type="Standard - Box" version="0" id="O10">
<dia:attribute name="obj_pos">
<dia:point val="12.2,11.2"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="12.15,11.15;16.25,13.25"/>
</dia:attribute>
<dia:attribute name="elem_corner">
<dia:point val="12.2,11.2"/>
</dia:attribute>
<dia:attribute name="elem_width">
<dia:real val="3.9999999999999982"/>
</dia:attribute>
<dia:attribute name="elem_height">
<dia:real val="2"/>
</dia:attribute>
<dia:attribute name="inner_color">
<dia:color val="#ffffff00"/>
</dia:attribute>
<dia:attribute name="show_background">
<dia:boolean val="false"/>
</dia:attribute>
</dia:object>
<dia:object type="Standard - BezierLine" version="0" id="O11">
<dia:attribute name="obj_pos">
<dia:point val="12.6,8"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="12.55,7.95;13.7707,12.2707"/>
</dia:attribute>
<dia:attribute name="bez_points">
<dia:point val="12.6,8"/>
<dia:point val="13.6,8"/>
<dia:point val="13.6,11"/>
<dia:point val="13.6,12.2"/>
</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="8"/>
</dia:attribute>
<dia:attribute name="end_arrow_length">
<dia:real val="0.20000000000000004"/>
</dia:attribute>
<dia:attribute name="end_arrow_width">
<dia:real val="0.20000000000000004"/>
</dia:attribute>
</dia:object>
<dia:object type="Standard - BezierLine" version="0" id="O12">
<dia:attribute name="obj_pos">
<dia:point val="15.8,8"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="14.6293,7.95;15.85,12.2707"/>
</dia:attribute>
<dia:attribute name="bez_points">
<dia:point val="15.8,8"/>
<dia:point val="14.6,8"/>
<dia:point val="14.8,11"/>
<dia:point val="14.8,12.2"/>
</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="8"/>
</dia:attribute>
<dia:attribute name="end_arrow_length">
<dia:real val="0.20000000000000004"/>
</dia:attribute>
<dia:attribute name="end_arrow_width">
<dia:real val="0.20000000000000004"/>
</dia:attribute>
</dia:object>
<dia:group>
<dia:attribute name="meta">
<dia:composite type="dict"/>
</dia:attribute>
<dia:attribute name="matrix"/>
<dia:object type="Standard - Text" version="1" id="O13">
<dia:attribute name="obj_pos">
<dia:point val="11.2,8.4"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="11.2,7.14257;12.1275,8.71948"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>#X#</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="1.6933332681655884"/>
</dia:attribute>
<dia:attribute name="pos">
<dia:point val="11.2,8.4"/>
</dia:attribute>
<dia:attribute name="color">
<dia:color val="#000000ff"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="0"/>
</dia:attribute>
</dia:composite>
</dia:attribute>
<dia:attribute name="valign">
<dia:enum val="3"/>
</dia:attribute>
</dia:object>
<dia:object type="Standard - PolyLine" version="0" id="O14">
<dia:attribute name="obj_pos">
<dia:point val="10,7"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="9.95,6.95;12.65,9.05"/>
</dia:attribute>
<dia:attribute name="poly_points">
<dia:point val="10,7"/>
<dia:point val="12.6,7"/>
<dia:point val="12.6,9"/>
<dia:point val="10,9"/>
<dia:point val="10,8.4"/>
<dia:point val="10.6,8.6"/>
<dia:point val="10.6,7.4"/>
<dia:point val="10,7.6"/>
<dia:point val="10,7"/>
</dia:attribute>
</dia:object>
</dia:group>
<dia:group>
<dia:attribute name="meta">
<dia:composite type="dict"/>
</dia:attribute>
<dia:attribute name="matrix"/>
<dia:object type="Standard - Text" version="1" id="O15">
<dia:attribute name="obj_pos">
<dia:point val="16.4,8.4"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="16.4,7.14257;17.2301,8.71948"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>#Y#</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="1.6933332681655884"/>
</dia:attribute>
<dia:attribute name="pos">
<dia:point val="16.4,8.4"/>
</dia:attribute>
<dia:attribute name="color">
<dia:color val="#000000ff"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="0"/>
</dia:attribute>
</dia:composite>
</dia:attribute>
<dia:attribute name="valign">
<dia:enum val="3"/>
</dia:attribute>
</dia:object>
<dia:object type="Standard - PolyLine" version="0" id="O16">
<dia:attribute name="obj_pos">
<dia:point val="15.8,7"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="15.75,6.95;18.45,9.05"/>
</dia:attribute>
<dia:attribute name="poly_points">
<dia:point val="15.8,7"/>
<dia:point val="18.4,7"/>
<dia:point val="18.4,7.4"/>
<dia:point val="17.6,8"/>
<dia:point val="18.4,8.6"/>
<dia:point val="18.4,9"/>
<dia:point val="15.8,9"/>
<dia:point val="15.8,7.4"/>
<dia:point val="15.8,7"/>
</dia:attribute>
</dia:object>
</dia:group>
</dia:group>
<dia:group>
<dia:attribute name="meta">
<dia:composite type="dict"/>
</dia:attribute>
<dia:attribute name="matrix"/>
<dia:object type="Standard - Box" version="0" id="O17">
<dia:attribute name="obj_pos">
<dia:point val="21.2,11.2"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="21.15,11.15;25.05,13.05"/>
</dia:attribute>
<dia:attribute name="elem_corner">
<dia:point val="21.2,11.2"/>
</dia:attribute>
<dia:attribute name="elem_width">
<dia:real val="3.7999999999999972"/>
</dia:attribute>
<dia:attribute name="elem_height">
<dia:real val="1.7999999999999989"/>
</dia:attribute>
<dia:attribute name="inner_color">
<dia:color val="#ffffff00"/>
</dia:attribute>
<dia:attribute name="show_background">
<dia:boolean val="false"/>
</dia:attribute>
</dia:object>
<dia:object type="Standard - BezierLine" version="0" id="O18">
<dia:attribute name="obj_pos">
<dia:point val="22.2,8"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="22.15,7.95;23.3707,12.2707"/>
</dia:attribute>
<dia:attribute name="bez_points">
<dia:point val="22.2,8"/>
<dia:point val="23.2,8"/>
<dia:point val="23.2,11"/>
<dia:point val="23.2,12.2"/>
</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="8"/>
</dia:attribute>
<dia:attribute name="end_arrow_length">
<dia:real val="0.20000000000000004"/>
</dia:attribute>
<dia:attribute name="end_arrow_width">
<dia:real val="0.20000000000000004"/>
</dia:attribute>
</dia:object>
<dia:object type="Standard - Text" version="1" id="O19">
<dia:attribute name="obj_pos">
<dia:point val="22.8,14.4"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="22.8,13.1426;23.665,14.7195"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>#β#</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="1.6933332681655884"/>
</dia:attribute>
<dia:attribute name="pos">
<dia:point val="22.8,14.4"/>
</dia:attribute>
<dia:attribute name="color">
<dia:color val="#000000ff"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="0"/>
</dia:attribute>
</dia:composite>
</dia:attribute>
<dia:attribute name="valign">
<dia:enum val="3"/>
</dia:attribute>
</dia:object>
<dia:group>
<dia:attribute name="meta">
<dia:composite type="dict"/>
</dia:attribute>
<dia:attribute name="matrix"/>
<dia:object type="Standard - Text" version="1" id="O20">
<dia:attribute name="obj_pos">
<dia:point val="21,8.4"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="21,7.14257;21.8301,8.71948"/>
</dia:attribute>
<dia:attribute name="text">
<dia:composite type="text">
<dia:attribute name="string">
<dia:string>#Y#</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="1.6933332681655884"/>
</dia:attribute>
<dia:attribute name="pos">
<dia:point val="21,8.4"/>
</dia:attribute>
<dia:attribute name="color">
<dia:color val="#000000ff"/>
</dia:attribute>
<dia:attribute name="alignment">
<dia:enum val="0"/>
</dia:attribute>
</dia:composite>
</dia:attribute>
<dia:attribute name="valign">
<dia:enum val="3"/>
</dia:attribute>
</dia:object>
<dia:object type="Standard - PolyLine" version="0" id="O21">
<dia:attribute name="obj_pos">
<dia:point val="20.6,7"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="19.7167,6.95;22.25,9.05"/>
</dia:attribute>
<dia:attribute name="poly_points">
<dia:point val="20.6,7"/>
<dia:point val="22.2,7"/>
<dia:point val="22.2,9"/>
<dia:point val="20.6,9"/>
<dia:point val="20.6,8.6"/>
<dia:point val="19.8,8"/>
<dia:point val="20.6,7.4"/>
<dia:point val="20.6,7"/>
</dia:attribute>
</dia:object>
</dia:group>
</dia:group>
</dia:group>
</dia:layer>
</dia:diagram>