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            <dia:string>#Grade entered or changed#</dia:string>
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            <dia:string>##</dia:string>
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            <dia:string>#Call set_grade(gradedata)#</dia:string>
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          <dia:attribute name="font">
            <dia:font family="sans" style="0" name="Helvetica"/>
          </dia:attribute>
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            <dia:string>#Store grade
and return success#</dia:string>
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            <dia:string>##</dia:string>
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            <dia:string>##</dia:string>
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            <dia:font family="sans" style="0" name="Helvetica"/>
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      <dia:attribute name="elem_corner">
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      <dia:attribute name="show_background">
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      <dia:attribute name="text">
        <dia:composite type="text">
          <dia:attribute name="string">
            <dia:string>#Continue regardless of result#</dia:string>
          </dia:attribute>
          <dia:attribute name="font">
            <dia:font family="sans" style="0" name="Helvetica"/>
          </dia:attribute>
          <dia:attribute name="height">
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        <dia:point val="8.45,16.55"/>
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        <dia:real val="0.10000000149011612"/>
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      <dia:attribute name="line_style">
        <dia:enum val="1"/>
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        <dia:enum val="22"/>
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      <dia:attribute name="end_arrow_length">
        <dia:real val="0.5"/>
      </dia:attribute>
      <dia:attribute name="end_arrow_width">
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        <dia:connection handle="0" to="O2" connection="13"/>
        <dia:connection handle="1" to="O10" connection="2"/>
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        <dia:composite type="text">
          <dia:attribute name="string">
            <dia:string>#(Schooltool system
unavailable)#</dia:string>
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            <dia:font family="sans" style="0" name="Helvetica"/>
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      <dia:attribute name="obj_bb">
        <dia:rectangle val="18.0578,22;25.85,24.1"/>
      </dia:attribute>
      <dia:attribute name="meta">
        <dia:composite type="dict"/>
      </dia:attribute>
      <dia:attribute name="elem_corner">
        <dia:point val="18.1078,22.05"/>
      </dia:attribute>
      <dia:attribute name="elem_width">
        <dia:real val="7.6921874999999957"/>
      </dia:attribute>
      <dia:attribute name="elem_height">
        <dia:real val="2.0000000000000004"/>
      </dia:attribute>
      <dia:attribute name="line_width">
        <dia:real val="0.10000000000000001"/>
      </dia:attribute>
      <dia:attribute name="line_colour">
        <dia:color val="#000000"/>
      </dia:attribute>
      <dia:attribute name="fill_colour">
        <dia:color val="#ffffff"/>
      </dia:attribute>
      <dia:attribute name="show_background">
        <dia:boolean val="true"/>
      </dia:attribute>
      <dia:attribute name="line_style">
        <dia:enum val="0"/>
        <dia:real val="1"/>
      </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>#Periodic full sync#</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="21.9539,23.29"/>
          </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:attribute name="flip_horizontal">
        <dia:boolean val="false"/>
      </dia:attribute>
      <dia:attribute name="flip_vertical">
        <dia:boolean val="false"/>
      </dia:attribute>
      <dia:attribute name="subscale">
        <dia:real val="1"/>
      </dia:attribute>
    </dia:object>
    <dia:object type="Flowchart - Manual Input" version="1" id="O15">
      <dia:attribute name="obj_pos">
        <dia:point val="27.38,21.85"/>
      </dia:attribute>
      <dia:attribute name="obj_bb">
        <dia:rectangle val="27.33,21.7933;33.75,23.9"/>
      </dia:attribute>
      <dia:attribute name="meta">
        <dia:composite type="dict"/>
      </dia:attribute>
      <dia:attribute name="elem_corner">
        <dia:point val="27.38,21.85"/>
      </dia:attribute>
      <dia:attribute name="elem_width">
        <dia:real val="6.3200000000000074"/>
      </dia:attribute>
      <dia:attribute name="elem_height">
        <dia:real val="2"/>
      </dia:attribute>
      <dia:attribute name="line_width">
        <dia:real val="0.10000000000000001"/>
      </dia:attribute>
      <dia:attribute name="line_colour">
        <dia:color val="#000000"/>
      </dia:attribute>
      <dia:attribute name="fill_colour">
        <dia:color val="#ffffff"/>
      </dia:attribute>
      <dia:attribute name="show_background">
        <dia:boolean val="true"/>
      </dia:attribute>
      <dia:attribute name="line_style">
        <dia:enum val="0"/>
        <dia:real val="1"/>
      </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>#Manual full sync#</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="30.54,23.49"/>
          </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:attribute name="flip_horizontal">
        <dia:boolean val="false"/>
      </dia:attribute>
      <dia:attribute name="flip_vertical">
        <dia:boolean val="false"/>
      </dia:attribute>
      <dia:attribute name="subscale">
        <dia:real val="1"/>
      </dia:attribute>
    </dia:object>
    <dia:object type="Flowchart - Box" version="0" id="O16">
      <dia:attribute name="obj_pos">
        <dia:point val="22.3513,26.4"/>
      </dia:attribute>
      <dia:attribute name="obj_bb">
        <dia:rectangle val="22.3013,26.35;28.2488,29.05"/>
      </dia:attribute>
      <dia:attribute name="elem_corner">
        <dia:point val="22.3513,26.4"/>
      </dia:attribute>
      <dia:attribute name="elem_width">
        <dia:real val="5.8475000000000001"/>
      </dia:attribute>
      <dia:attribute name="elem_height">
        <dia:real val="2.5999999999999996"/>
      </dia:attribute>
      <dia:attribute name="show_background">
        <dia:boolean val="true"/>
      </dia:attribute>
      <dia:attribute name="padding">
        <dia:real val="0.5"/>
      </dia:attribute>
      <dia:attribute name="text">
        <dia:composite type="text">
          <dia:attribute name="string">
            <dia:string>#Call list_grades()#</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"/>
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          <dia:attribute name="pos">
            <dia:point val="25.275,27.94"/>
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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="Standard - Arc" version="0" id="O17">
      <dia:attribute name="obj_pos">
        <dia:point val="21.9539,24.05"/>
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      <dia:attribute name="obj_bb">
        <dia:rectangle val="21.8837,23.9798;23.8834,26.4702"/>
      </dia:attribute>
      <dia:attribute name="conn_endpoints">
        <dia:point val="21.9539,24.05"/>
        <dia:point val="23.8131,26.4"/>
      </dia:attribute>
      <dia:attribute name="curve_distance">
        <dia:real val="0.22677061632624926"/>
      </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="O14" connection="14"/>
        <dia:connection handle="1" to="O16" connection="1"/>
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    </dia:object>
    <dia:object type="Standard - Arc" version="0" id="O18">
      <dia:attribute name="obj_pos">
        <dia:point val="30.54,23.85"/>
      </dia:attribute>
      <dia:attribute name="obj_bb">
        <dia:rectangle val="26.6675,23.7806;30.6094,26.4694"/>
      </dia:attribute>
      <dia:attribute name="conn_endpoints">
        <dia:point val="30.54,23.85"/>
        <dia:point val="26.7369,26.4"/>
      </dia:attribute>
      <dia:attribute name="curve_distance">
        <dia:real val="0.26626326622848173"/>
      </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="14"/>
        <dia:connection handle="1" to="O16" connection="3"/>
      </dia:connections>
    </dia:object>
    <dia:object type="Flowchart - Box" version="0" id="O19">
      <dia:attribute name="obj_pos">
        <dia:point val="5.4425,29.15"/>
      </dia:attribute>
      <dia:attribute name="obj_bb">
        <dia:rectangle val="5.3925,29.1;12.8075,31.9"/>
      </dia:attribute>
      <dia:attribute name="elem_corner">
        <dia:point val="5.4425,29.15"/>
      </dia:attribute>
      <dia:attribute name="elem_width">
        <dia:real val="7.3149999999999995"/>
      </dia:attribute>
      <dia:attribute name="elem_height">
        <dia:real val="2.7000000000000002"/>
      </dia:attribute>
      <dia:attribute name="show_background">
        <dia:boolean val="true"/>
      </dia:attribute>
      <dia:attribute name="padding">
        <dia:real val="0.5"/>
      </dia:attribute>
      <dia:attribute name="text">
        <dia:composite type="text">
          <dia:attribute name="string">
            <dia:string>#Fetch list of all grades
and return#</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="9.1,30.34"/>
          </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 - Magnetic Disk" version="1" id="O20">
      <dia:attribute name="obj_pos">
        <dia:point val="0.55,32.55"/>
      </dia:attribute>
      <dia:attribute name="obj_bb">
        <dia:rectangle val="0.5,32.5;2.6,34.8"/>
      </dia:attribute>
      <dia:attribute name="meta">
        <dia:composite type="dict"/>
      </dia:attribute>
      <dia:attribute name="elem_corner">
        <dia:point val="0.55,32.55"/>
      </dia:attribute>
      <dia:attribute name="elem_width">
        <dia:real val="2"/>
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      <dia:attribute name="elem_height">
        <dia:real val="2.2000000000000011"/>
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      <dia:attribute name="line_width">
        <dia:real val="0.10000000000000001"/>
      </dia:attribute>
      <dia:attribute name="line_colour">
        <dia:color val="#000000"/>
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      <dia:attribute name="fill_colour">
        <dia:color val="#ffffff"/>
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      <dia:attribute name="show_background">
        <dia:boolean val="true"/>
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      <dia:attribute name="line_style">
        <dia:enum val="0"/>
        <dia:real val="1"/>
      </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>##</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="1.55,34.0733"/>
          </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:attribute name="flip_horizontal">
        <dia:boolean val="false"/>
      </dia:attribute>
      <dia:attribute name="flip_vertical">
        <dia:boolean val="false"/>
      </dia:attribute>
      <dia:attribute name="subscale">
        <dia:real val="1"/>
      </dia:attribute>
    </dia:object>
    <dia:object type="Standard - Arc" version="0" id="O21">
      <dia:attribute name="obj_pos">
        <dia:point val="2.55,33.4667"/>
      </dia:attribute>
      <dia:attribute name="obj_bb">
        <dia:rectangle val="2.47929,30.4293;5.51321,33.5374"/>
      </dia:attribute>
      <dia:attribute name="conn_endpoints">
        <dia:point val="2.55,33.4667"/>
        <dia:point val="5.4425,30.5"/>
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      <dia:attribute name="curve_distance">
        <dia:real val="0.0063511446498802481"/>
      </dia:attribute>
      <dia:attribute name="line_width">
        <dia:real val="0.10000000149011612"/>
      </dia:attribute>
      <dia:attribute name="line_style">
        <dia:enum val="4"/>
      </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="10"/>
        <dia:connection handle="1" to="O19" connection="7"/>
      </dia:connections>
    </dia:object>
    <dia:object type="Standard - Arc" version="0" id="O22">
      <dia:attribute name="obj_pos">
        <dia:point val="22.3513,27.7"/>
      </dia:attribute>
      <dia:attribute name="obj_bb">
        <dia:rectangle val="12.6979,27.6404;22.4109,29.8846"/>
      </dia:attribute>
      <dia:attribute name="conn_endpoints">
        <dia:point val="22.3513,27.7"/>
        <dia:point val="12.7575,29.825"/>
      </dia:attribute>
      <dia:attribute name="curve_distance">
        <dia:real val="0.51988675111748706"/>
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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"/>
      </dia:attribute>
      <dia:attribute name="end_arrow_width">
        <dia:real val="0.5"/>
      </dia:attribute>
      <dia:connections>
        <dia:connection handle="0" to="O16" connection="7"/>
        <dia:connection handle="1" to="O19" connection="6"/>
      </dia:connections>
    </dia:object>
    <dia:object type="Flowchart - Ellipse" version="0" id="O23">
      <dia:attribute name="obj_pos">
        <dia:point val="21.3367,30.4433"/>
      </dia:attribute>
      <dia:attribute name="obj_bb">
        <dia:rectangle val="21.2867,30.3933;29.0134,34.3067"/>
      </dia:attribute>
      <dia:attribute name="elem_corner">
        <dia:point val="21.3367,30.4433"/>
      </dia:attribute>
      <dia:attribute name="elem_width">
        <dia:real val="7.6267085313554599"/>
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      <dia:attribute name="elem_height">
        <dia:real val="3.8133542656777299"/>
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      <dia:attribute name="show_background">
        <dia:boolean val="true"/>
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      <dia:attribute name="padding">
        <dia:real val="0.35355339059327379"/>
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      <dia:attribute name="text">
        <dia:composite type="text">
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            <dia:string>#For each grade in list:#</dia:string>
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          <dia:attribute name="font">
            <dia:font family="sans" style="0" name="Helvetica"/>
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          <dia:attribute name="height">
            <dia:real val="0.80000000000000004"/>
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          <dia:attribute name="pos">
            <dia:point val="25.15,32.59"/>
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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>
      </dia:attribute>
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    <dia:object type="Flowchart - Box" version="0" id="O24">
      <dia:attribute name="obj_pos">
        <dia:point val="22.2126,36.05"/>
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      <dia:attribute name="obj_bb">
        <dia:rectangle val="22.1626,36;27.9376,38"/>
      </dia:attribute>
      <dia:attribute name="elem_corner">
        <dia:point val="22.2126,36.05"/>
      </dia:attribute>
      <dia:attribute name="elem_width">
        <dia:real val="5.6749999999999998"/>
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      <dia:attribute name="elem_height">
        <dia:real val="1.9000000000000001"/>
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      <dia:attribute name="show_background">
        <dia:boolean val="true"/>
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        <dia:composite type="text">
          <dia:attribute name="string">
            <dia:string>#Call get_grade()#</dia:string>
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            <dia:font family="sans" style="0" name="Helvetica"/>
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          <dia:attribute name="height">
            <dia:real val="0.80000000000000004"/>
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          <dia:attribute name="pos">
            <dia:point val="25.0501,37.24"/>
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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:point val="12.7575,31.175"/>
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        <dia:rectangle val="12.7012,31.1187;21.393,32.7845"/>
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      <dia:attribute name="conn_endpoints">
        <dia:point val="12.7575,31.175"/>
        <dia:point val="21.3367,32.35"/>
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        <dia:real val="0.5206198111958793"/>
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        <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:connection handle="1" to="O23" connection="8"/>
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        <dia:point val="25.15,34.2567"/>
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        <dia:rectangle val="24.721,34.204;25.4439,36.1027"/>
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      <dia:attribute name="conn_endpoints">
        <dia:point val="25.15,34.2567"/>
        <dia:point val="25.0501,36.05"/>
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        <dia:real val="0.00487180608297344"/>
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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:connection handle="0" to="O23" connection="12"/>
        <dia:connection handle="1" to="O24" connection="2"/>
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    <dia:object type="Flowchart - Box" version="0" id="O27">
      <dia:attribute name="obj_pos">
        <dia:point val="5.39,37.4"/>
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      <dia:attribute name="obj_bb">
        <dia:rectangle val="5.34,37.35;12.3,40.15"/>
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      <dia:attribute name="elem_corner">
        <dia:point val="5.39,37.4"/>
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        <dia:real val="6.8599999999999675"/>
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      <dia:attribute name="text">
        <dia:composite type="text">
          <dia:attribute name="string">
            <dia:string>#Fetch grade
and return#</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="8.82,38.59"/>
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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="Standard - Arc" version="0" id="O28">
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        <dia:rectangle val="1.97964,34.5994;5.46036,38.8204"/>
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      <dia:attribute name="conn_endpoints">
        <dia:point val="2.05,34.6698"/>
        <dia:point val="5.39,38.75"/>
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      <dia:attribute name="curve_distance">
        <dia:real val="0.17245169912652725"/>
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      <dia:attribute name="line_width">
        <dia:real val="0.10000000149011612"/>
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      <dia:attribute name="line_style">
        <dia:enum val="4"/>
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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="O20" connection="15"/>
        <dia:connection handle="1" to="O27" connection="7"/>
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    <dia:object type="Flowchart - Box" version="0" id="O29">
      <dia:attribute name="obj_pos">
        <dia:point val="22.3313,40.15"/>
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      <dia:attribute name="obj_bb">
        <dia:rectangle val="22.2813,40.1;27.8188,42.35"/>
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      <dia:attribute name="elem_corner">
        <dia:point val="22.3313,40.15"/>
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      <dia:attribute name="elem_width">
        <dia:real val="5.4375"/>
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      <dia:attribute name="elem_height">
        <dia:real val="2.1500000000000021"/>
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