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  <region id="25" left="198" top="1296" width="85" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">H.L</e>
        <e type="operand">0.125</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="26" left="306" top="1296" width="85" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">H.W</e>
        <e type="operand">0.125</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="27" left="423" top="1296" width="68" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">size</e>
        <e type="operand">4</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="28" left="18" top="1350" width="527" height="167" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="3">
      <input>
        <e type="operand">SP.x</e>
        <e type="operand">SP.y</e>
        <e type="operand">L.v</e>
        <e type="operand">α</e>
        <e type="function" args="4">Arrow</e>
        <e type="operand">0</e>
        <e type="operand">0</e>
        <e type="operand">L.v</e>
        <e type="operand">0</e>
        <e type="operand">L.v</e>
        <e type="operand">H.L</e>
        <e type="operator" args="2">-</e>
        <e type="operand">H.W</e>
        <e type="operand">size</e>
        <e type="operator" args="2">/</e>
        <e type="operand">L.v</e>
        <e type="operand">H.L</e>
        <e type="operator" args="2">-</e>
        <e type="operand">H.W</e>
        <e type="operand">size</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="1">-</e>
        <e type="operand">L.v</e>
        <e type="operand">0</e>
        <e type="operand">5</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="12">mat</e>
        <e type="operand">α</e>
        <e type="function" preserve="true" args="1">cos</e>
        <e type="operand">α</e>
        <e type="function" preserve="true" args="1">sin</e>
        <e type="operand">α</e>
        <e type="function" preserve="true" args="1">sin</e>
        <e type="operator" args="1">-</e>
        <e type="operand">α</e>
        <e type="function" preserve="true" args="1">cos</e>
        <e type="operand">2</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="6">mat</e>
        <e type="operator" args="2">*</e>
        <e type="bracket">(</e>
        <e type="operand">SP.x</e>
        <e type="operand">SP.y</e>
        <e type="operand">SP.x</e>
        <e type="operand">SP.y</e>
        <e type="operand">SP.x</e>
        <e type="operand">SP.y</e>
        <e type="operand">SP.x</e>
        <e type="operand">SP.y</e>
        <e type="operand">SP.x</e>
        <e type="operand">SP.y</e>
        <e type="operand">5</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="12">mat</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="29" left="18" top="1530" width="60" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">SP.x</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="30" left="135" top="1530" width="60" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">SP.y</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="31" left="207" top="1530" width="52" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">L.v</e>
        <e type="operand">1</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="32" left="288" top="1530" width="74" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">α</e>
        <e type="operand">310</e>
        <e type="operand" style="unit">°</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="33" left="450" top="1557" width="328" height="143" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">plot</e>
        <e type="operand">0</e>
        <e type="operand">0</e>
        <e type="operand">1</e>
        <e type="function" args="3">circleCR</e>
        <e type="operand">1</e>
        <e type="operand">0</e>
        <e type="operand">1.15872847</e>
        <e type="function" args="3">circleCR</e>
        <e type="operand">SP.x</e>
        <e type="operand">SP.y</e>
        <e type="operand">L.v</e>
        <e type="operand">α</e>
        <e type="function" args="4">Arrow</e>
        <e type="operand">1</e>
        <e type="operand">SP.y</e>
        <e type="operand">1.15872847</e>
        <e type="operand">125</e>
        <e type="operand" style="unit">°</e>
        <e type="operator" args="2">*</e>
        <e type="function" args="4">Arrow</e>
        <e type="operand">Text</e>
        <e type="operand">1</e>
        <e type="function" args="1">f1</e>
        <e type="operand">6</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="8">sys</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="34" left="18" top="1584" width="276" height="45" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">Text</e>
        <e type="operand">0.5</e>
        <e type="operand">0.5</e>
        <e type="operand" style="string">R</e>
        <e type="operand">15</e>
        <e type="operand" style="string">black</e>
        <e type="operand">0.35</e>
        <e type="operand">0.25</e>
        <e type="operator" args="1">-</e>
        <e type="operand" style="string">R</e>
        <e type="operand">15</e>
        <e type="operand" style="string">black</e>
        <e type="operand">2</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="12">mat</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="35" left="18" top="1656" width="436" height="308" color="#000000" bgColor="#ffffff" fontSize="10">
    <plot type="2d" render="lines" scale_x="12.3386525395344" scale_y="12.3987290961297" scale_z="0" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-73" transpose_y="-6" transpose_z="0">
      <input>
        <e type="operand">plot</e>
      </input>
    </plot>
  </region>
  <region id="36" left="18" top="2061" width="314" height="31" color="#000000" bgColor="#80ffff" fontSize="14">
    <text lang="eng">
      <p bold="true">The fisherman arrow [λ, ω]</p>
    </text>
  </region>
  <region id="37" left="18" top="2097" width="77" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="3">
      <input>
        <e type="operand">xo</e>
        <e type="operand">1.5</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="38" left="135" top="2097" width="65" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="3">
      <input>
        <e type="operand">α</e>
        <e type="operand">45</e>
        <e type="operand" style="unit">°</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="39" left="225" top="2097" width="60" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">λ</e>
        <e type="operand">0.5</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="40" left="297" top="2097" width="76" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">ω</e>
        <e type="operand">0.075</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="41" left="396" top="2097" width="69" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">svg</e>
        <e type="operand">1</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="42" left="18" top="2124" width="309" height="99" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="3">
      <input>
        <e type="operand">arrow</e>
        <e type="operand">xo</e>
        <e type="operand">λ</e>
        <e type="operand">ω</e>
        <e type="operand">i</e>
        <e type="operator" args="2">*</e>
        <e type="operand">λ</e>
        <e type="operand">ω</e>
        <e type="operand">i</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="1">-</e>
        <e type="operand">1</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="7">mat</e>
        <e type="function" preserve="true" args="1">transpose</e>
        <e type="operator" args="2">:</e>
      </input>
      <result action="numeric">
        <e type="operand">1.5</e>
        <e type="operator" args="1">-</e>
        <e type="operand">0.5</e>
        <e type="operand">0.075</e>
        <e type="operand">i</e>
        <e type="operator" args="2">*</e>
        <e type="operand">0.5</e>
        <e type="operand">0.075</e>
        <e type="operand">i</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="1">-</e>
        <e type="operand">5</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="7">mat</e>
      </result>
    </math>
  </region>
  <region id="43" left="396" top="2124" width="128" height="99" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">square</e>
        <e type="operand">1</e>
        <e type="operator" args="1">-</e>
        <e type="operand">1</e>
        <e type="operator" args="1">-</e>
        <e type="operand">1</e>
        <e type="operator" args="1">-</e>
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="operator" args="1">-</e>
        <e type="operand">1</e>
        <e type="operator" args="1">-</e>
        <e type="operand">1</e>
        <e type="operator" args="1">-</e>
        <e type="operand">5</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="12">mat</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="44" left="18" top="2232" width="189" height="49" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="3">
      <input>
        <e type="operand">α</e>
        <e type="function" args="1">rot</e>
        <e type="operand">α</e>
        <e type="function" preserve="true" args="1">cos</e>
        <e type="operand">α</e>
        <e type="function" preserve="true" args="1">sin</e>
        <e type="operand">α</e>
        <e type="function" preserve="true" args="1">sin</e>
        <e type="operator" args="1">-</e>
        <e type="operand">α</e>
        <e type="function" preserve="true" args="1">cos</e>
        <e type="operand">2</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="6">mat</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="45" left="270" top="2232" width="132" height="83" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="3">
      <input>
        <e type="operand">cy</e>
        <e type="operand">α</e>
        <e type="operand">2</e>
        <e type="operator" args="2">/</e>
        <e type="function" preserve="true" args="1">sin</e>
        <e type="operator" args="1">-</e>
        <e type="operand">0</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">:</e>
        <e type="operand">cx</e>
        <e type="operand">α</e>
        <e type="operand">2</e>
        <e type="operator" args="2">/</e>
        <e type="function" preserve="true" args="1">cos</e>
        <e type="operator" args="1">-</e>
        <e type="operand">0</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">:</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">mat</e>
      </input>
    </math>
  </region>
  <region id="46" left="27" top="2295" width="108" height="27" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Right" lang="eng">
        <p>around [0,0]</p>
      </description>
      <input>
        <e type="operand">cx</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
        <e type="operand">cy</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="4">mat</e>
      </input>
    </math>
  </region>
  <region id="47" left="18" top="2322" width="317" height="28" color="#000000" bgColor="#ffffff" fontSize="10">
    <math optimize="2" decimalPlaces="3">
      <description active="true" position="Right" lang="eng">
        <p>Numeric</p>
      </description>
      <input>
        <e type="operand">A</e>
        <e type="operand">arrow</e>
        <e type="function" preserve="true" args="1">Re</e>
        <e type="operand">cy</e>
        <e type="operator" args="2">+</e>
        <e type="operand">arrow</e>
        <e type="function" preserve="true" args="1">Im</e>
        <e type="operand">cx</e>
        <e type="operator" args="2">+</e>
        <e type="function" preserve="true" args="2">augment</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="48" left="18" top="2358" width="127" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="3">
      <input>
        <e type="operand">A</e>
        <e type="operand">svg</e>
        <e type="operand">A</e>
        <e type="operator" args="2">*</e>
        <e type="operand">α</e>
        <e type="function" args="1">rot</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="49" left="18" top="2385" width="240" height="158" color="#000000" bgColor="#ffffff" fontSize="10">
    <plot type="2d" render="lines" scale_x="4.56963656977575" scale_y="4.56963656977575" scale_z="4.56963656977575" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="0" transpose_y="0" transpose_z="0">
      <input>
        <e type="operand">A</e>
        <e type="operand">square</e>
        <e type="operand">0</e>
        <e type="operand">0</e>
        <e type="operand" style="string">.</e>
        <e type="operand">14</e>
        <e type="operand" style="string">black</e>
        <e type="operand">1</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="7">mat</e>
        <e type="operand">3</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="5">sys</e>
      </input>
    </plot>
  </region>
</regions>