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        <p>Viacheslav  modified code for Draghilev's method</p>
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          <e type="operand">t</e>
          <e type="operand">t</e>
          <e type="operand">h</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">:</e>
          <e type="operand">T</e>
          <e type="operand">n</e>
          <e type="operand">n</e>
          <e type="operand">1</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">:</e>
          <e type="function" args="2">el</e>
          <e type="operand">t</e>
          <e type="operator" args="2">:</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="function" args="4">mat</e>
          <e type="operand">u</e>
          <e type="operand">u</e>
          <e type="operand">k.1</e>
          <e type="operand">4</e>
          <e type="operand">k.3</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operand">k.2</e>
          <e type="operator" args="2">+</e>
          <e type="operand">6</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">+</e>
          <e type="function" args="1">eval</e>
          <e type="operator" args="2">:</e>
          <e type="operand">U</e>
          <e type="operand">v</e>
          <e type="operand">n</e>
          <e type="function" args="3">el</e>
          <e type="operand">u</e>
          <e type="operand">v</e>
          <e type="function" args="2">el</e>
          <e type="operator" args="2">:</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="function" args="4">mat</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" args="4">line</e>
          <e type="operand" style="string" />
          <e type="function" args="3">if</e>
          <e type="operand">d</e>
          <e type="operand">0</e>
          <e type="operator" args="2">≠</e>
          <e type="operand">h</e>
          <e type="operand">ho</e>
          <e type="operand">0.9</e>
          <e type="operand">h</e>
          <e type="operator" args="2">*</e>
          <e type="operand">q</e>
          <e type="operand">d</e>
          <e type="operator" args="2">/</e>
          <e type="operand">3</e>
          <e type="function" args="2">nthroot</e>
          <e type="operator" args="2">*</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="function" args="4">mat</e>
          <e type="function" args="1">min</e>
          <e type="function" args="1">eval</e>
          <e type="operator" args="2">:</e>
          <e type="operand" style="string" />
          <e type="function" args="3">if</e>
          <e type="operand">5</e>
          <e type="operand">1</e>
          <e type="function" args="7">line</e>
          <e type="function" args="2">while</e>
          <e type="operand">T</e>
          <e type="operand">U</e>
          <e type="function" args="1">transpose</e>
          <e type="function" args="2">augment</e>
          <e type="function" args="1">eval</e>
          <e type="operand">5</e>
          <e type="operand">1</e>
          <e type="function" args="7">line</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="3" left="18" top="1287" width="233" height="63" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">γ</e>
          <e type="operand">0.8232</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.4194</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.3827</e>
          <e type="operand">0.5677</e>
          <e type="operand">0.6187</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.543</e>
          <e type="operand">0.009</e>
          <e type="operand">0.6643</e>
          <e type="operand">0.7474</e>
          <e type="operand">3</e>
          <e type="operand">3</e>
          <e type="function" args="11">mat</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="4" top="1350" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="5" top="1395" color="#000000" bgColor="#ffffff">
    <area collapsed="false">
      <title lang="eng">
        <p>Jean example</p>
      </title>
    </area>
    <region id="6" left="18" top="1431" width="61" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>Values</p>
      </text>
    </region>
    <region id="7" left="180" top="1431" width="150" height="29" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">a</e>
          <e type="operand">b</e>
          <e type="operand">c</e>
          <e type="operand">1</e>
          <e type="operand">3</e>
          <e type="function" args="5">mat</e>
          <e type="operand">2</e>
          <e type="operand">5</e>
          <e type="function" args="1">sqrt</e>
          <e type="operand">5</e>
          <e type="operand">1</e>
          <e type="operand">3</e>
          <e type="function" args="5">mat</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="8" left="18" top="1467" width="94" height="40" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>Minimize &amp;Maximize</p>
      </text>
    </region>
    <region id="9" left="180" top="1467" width="130" height="33" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">Φ</e>
          <e type="operand">x</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operand">y</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">+</e>
          <e type="operand">z</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="10" left="351" top="1467" width="94" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>subject to</p>
      </text>
    </region>
    <region id="11" left="477" top="1467" width="172" height="80" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">φ</e>
          <e type="operand">x</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operand">a</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">/</e>
          <e type="operand">y</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operand">b</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">+</e>
          <e type="operand">z</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operand">c</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">+</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="operator" args="2">:</e>
          <e type="operand">Ψ</e>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="operator" args="2">+</e>
          <e type="operand">z</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" args="4">sys</e>
        </input>
      </math>
    </region>
    <region id="12" left="18" top="1539" width="111" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>"Lagrangian"</p>
      </text>
    </region>
    <region id="13" left="162" top="1539" width="136" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <math decimalPlaces="6">
        <input>
          <e type="operand">L</e>
          <e type="operand">Φ</e>
          <e type="operand">λ</e>
          <e type="operand">φ</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operand">μ</e>
          <e type="operand">Ψ</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="14" left="162" top="1566" width="348" height="199" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">fx</e>
          <e type="operand">L</e>
          <e type="operand">x</e>
          <e type="function" args="2">diff</e>
          <e type="operator" args="2">:</e>
          <e type="operand">fy</e>
          <e type="operand">L</e>
          <e type="operand">y</e>
          <e type="function" args="2">diff</e>
          <e type="operator" args="2">:</e>
          <e type="operand">fz</e>
          <e type="operand">L</e>
          <e type="operand">z</e>
          <e type="function" args="2">diff</e>
          <e type="operator" args="2">:</e>
          <e type="operand">fλ</e>
          <e type="operand">L</e>
          <e type="operand">λ</e>
          <e type="function" args="2">diff</e>
          <e type="operator" args="2">:</e>
          <e type="operand">fμ</e>
          <e type="operand">L</e>
          <e type="operand">μ</e>
          <e type="function" args="2">diff</e>
          <e type="operator" args="2">:</e>
          <e type="operand">5</e>
          <e type="operand">1</e>
          <e type="function" args="7">sys</e>
        </input>
        <result action="symbolic">
          <e type="operand">x</e>
          <e type="operand">4</e>
          <e type="operand">λ</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operand">2</e>
          <e type="operand">μ</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="operand">2</e>
          <e type="operand">y</e>
          <e type="operator" args="2">*</e>
          <e type="operand">5</e>
          <e type="operand">λ</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operand">5</e>
          <e type="operand">μ</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operand">5</e>
          <e type="operator" args="2">/</e>
          <e type="operand">2</e>
          <e type="operand">z</e>
          <e type="operator" args="2">*</e>
          <e type="operand">25</e>
          <e type="operand">λ</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operand">25</e>
          <e type="operand">μ</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="operand">25</e>
          <e type="operator" args="2">/</e>
          <e type="operand">5</e>
          <e type="operand">5</e>
          <e type="operand">4</e>
          <e type="operator" args="1">-</e>
          <e type="operand">x</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operand">4</e>
          <e type="operand">y</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operand">4</e>
          <e type="operand">z</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operand">100</e>
          <e type="operator" args="2">/</e>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="operator" args="2">+</e>
          <e type="operand">z</e>
          <e type="operator" args="2">-</e>
          <e type="operand">5</e>
          <e type="operand">1</e>
          <e type="function" args="7">sys</e>
        </result>
      </math>
    </region>
    <region id="15" left="549" top="1566" width="104" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">V</e>
          <e type="operand">X</e>
          <e type="operand">1</e>
          <e type="operand">5</e>
          <e type="function" args="2">range</e>
          <e type="function" args="2">el</e>
          <e type="function" args="1">vectorize</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" args="3">line</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="16" left="765" top="1701" width="363" height="366" border="true" color="#000000" bgColor="#ffffff">
      <picture>
        <raw format="png" 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</raw>
      </picture>
    </region>
    <region id="17" left="18" top="1782" width="78" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>Minimize</p>
      </text>
    </region>
    <region id="18" left="162" top="1791" width="353" height="69" color="#000000" bgColor="#ffffff" fontSize="10">
      <math optimize="0">
        <input>
          <e type="operand">X</e>
          <e type="function" args="1">F</e>
          <e type="operand">x</e>
          <e type="operand">X</e>
          <e type="operand">1</e>
          <e type="function" args="2">el</e>
          <e type="operator" args="2">:</e>
          <e type="operand">y</e>
          <e type="operand">X</e>
          <e type="operand">2</e>
          <e type="function" args="2">el</e>
          <e type="operator" args="2">:</e>
          <e type="operand">z</e>
          <e type="operand">X</e>
          <e type="operand">3</e>
          <e type="function" args="2">el</e>
          <e type="operator" args="2">:</e>
          <e type="operand">λ</e>
          <e type="operand">X</e>
          <e type="operand">4</e>
          <e type="function" args="2">el</e>
          <e type="operator" args="2">:</e>
          <e type="operand">μ</e>
          <e type="operand">X</e>
          <e type="operand">5</e>
          <e type="function" args="2">el</e>
          <e type="operator" args="2">:</e>
          <e type="operand">1</e>
          <e type="operand">5</e>
          <e type="function" args="7">mat</e>
          <e type="operand">fx</e>
          <e type="operand">fy</e>
          <e type="operand">fz</e>
          <e type="operand">fλ</e>
          <e type="operand">fμ</e>
          <e type="operand">1</e>
          <e type="operand">5</e>
          <e type="function" args="7">mat</e>
          <e type="function" args="1">transpose</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" args="4">line</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="19" left="531" top="1791" width="81" height="99" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">Xo</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0</e>
          <e type="operand">4</e>
          <e type="operator" args="1">-</e>
          <e type="operand">1</e>
          <e type="operand">5</e>
          <e type="operand">1</e>
          <e type="function" args="7">mat</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="20" left="612" top="1791" width="102" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>Guess value</p>
      </text>
    </region>
    <region id="21" left="18" top="1872" width="82" height="40" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>Starting point</p>
      </text>
    </region>
    <region id="22" left="162" top="1872" width="291" height="99" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">Xo</e>
          <e type="operand">X</e>
          <e type="function" args="1">F</e>
          <e type="operand">V</e>
          <e type="operand">Xo</e>
          <e type="function" args="3">roots</e>
          <e type="operator" args="2">:</e>
        </input>
        <result action="numeric">
          <e type="operand">1.5738</e>
          <e type="operand">1.3771</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.1967</e>
          <e type="operand">4.4118</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.324</e>
          <e type="operand">5</e>
          <e type="operand">1</e>
          <e type="function" args="7">mat</e>
        </result>
      </math>
    </region>
    <region id="23" left="18" top="1971" width="90" height="40" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>Draghilev method</p>
      </text>
    </region>
    <region id="24" left="162" top="1971" width="373" height="36" color="#000000" bgColor="#bfbfff" fontSize="10">
      <math optimize="0" decimalPlaces="2">
        <input>
          <e type="operand">U</e>
          <e type="operand">Roots</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="function" args="4">mat</e>
          <e type="operand">X</e>
          <e type="function" args="1">F</e>
          <e type="operand">Xo</e>
          <e type="operand">0</e>
          <e type="operand">4</e>
          <e type="operand">10</e>
          <e type="operand">10</e>
          <e type="operand">3</e>
          <e type="operator" args="1">-</e>
          <e type="operator" args="2">^</e>
          <e type="function" args="6">Draghilev</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="25" left="603" top="1971" width="111" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">U</e>
          <e type="function" args="1">rows</e>
        </input>
        <result action="numeric">
          <e type="operand">11</e>
        </result>
      </math>
    </region>
    <region id="26" left="162" top="2016" width="375" height="27" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">Roots</e>
        </input>
        <result action="numeric">
          <e type="operand">1.5738</e>
          <e type="operand">1.3771</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.1967</e>
          <e type="operand">4.4118</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.324</e>
          <e type="operand">1</e>
          <e type="operand">5</e>
          <e type="function" args="7">mat</e>
        </result>
      </math>
    </region>
    <region id="27" left="18" top="2052" width="346" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>The maximum of F is the minimum of G = -F</p>
      </text>
    </region>
    <region id="28" left="18" top="2079" width="78" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>Maximize</p>
      </text>
    </region>
    <region id="29" left="162" top="2088" width="353" height="69" color="#000000" bgColor="#ffffff" fontSize="10">
      <math optimize="0">
        <input>
          <e type="operand">X</e>
          <e type="function" args="1">G</e>
          <e type="operand">x</e>
          <e type="operand">X</e>
          <e type="operand">1</e>
          <e type="function" args="2">el</e>
          <e type="operator" args="2">:</e>
          <e type="operand">y</e>
          <e type="operand">X</e>
          <e type="operand">2</e>
          <e type="function" args="2">el</e>
          <e type="operator" args="2">:</e>
          <e type="operand">z</e>
          <e type="operand">X</e>
          <e type="operand">3</e>
          <e type="function" args="2">el</e>
          <e type="operator" args="2">:</e>
          <e type="operand">λ</e>
          <e type="operand">X</e>
          <e type="operand">4</e>
          <e type="function" args="2">el</e>
          <e type="operator" args="2">:</e>
          <e type="operand">μ</e>
          <e type="operand">X</e>
          <e type="operand">5</e>
          <e type="function" args="2">el</e>
          <e type="operator" args="2">:</e>
          <e type="operand">1</e>
          <e type="operand">5</e>
          <e type="function" args="7">mat</e>
          <e type="operand">fx</e>
          <e type="operator" args="1">-</e>
          <e type="operand">fy</e>
          <e type="operator" args="1">-</e>
          <e type="operand">fz</e>
          <e type="operator" args="1">-</e>
          <e type="operand">fλ</e>
          <e type="operand">fμ</e>
          <e type="operand">1</e>
          <e type="operand">5</e>
          <e type="function" args="7">mat</e>
          <e type="function" args="1">transpose</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" args="4">line</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="30" left="522" top="2088" width="89" height="99" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">Xo</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="operand">3</e>
          <e type="operand">10</e>
          <e type="operator" args="1">-</e>
          <e type="operand">3</e>
          <e type="operand">5</e>
          <e type="operand">1</e>
          <e type="function" args="7">mat</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="31" left="603" top="2088" width="102" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>Guess value</p>
      </text>
    </region>
    <region id="32" left="18" top="2169" width="82" height="40" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>Starting point</p>
      </text>
    </region>
    <region id="33" left="162" top="2169" width="279" height="99" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">Xo</e>
          <e type="operand">X</e>
          <e type="function" args="1">G</e>
          <e type="operand">V</e>
          <e type="operand">Xo</e>
          <e type="function" args="3">roots</e>
          <e type="operator" args="2">:</e>
        </input>
        <result action="numeric">
          <e type="operand">1.026</e>
          <e type="operand">1.539</e>
          <e type="operand">2.5649</e>
          <e type="operand">10</e>
          <e type="operator" args="1">-</e>
          <e type="operand">3.0779</e>
          <e type="operand">5</e>
          <e type="operand">1</e>
          <e type="function" args="7">mat</e>
        </result>
      </math>
    </region>
    <region id="34" left="18" top="2268" width="90" height="40" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>Draghilev method</p>
      </text>
    </region>
    <region id="35" left="162" top="2268" width="373" height="36" color="#000000" bgColor="#bfbfff" fontSize="10">
      <math optimize="0" decimalPlaces="2">
        <input>
          <e type="operand">U</e>
          <e type="operand">Roots</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="function" args="4">mat</e>
          <e type="operand">X</e>
          <e type="function" args="1">G</e>
          <e type="operand">Xo</e>
          <e type="operand">0</e>
          <e type="operand">4</e>
          <e type="operand">10</e>
          <e type="operand">10</e>
          <e type="operand">3</e>
          <e type="operator" args="1">-</e>
          <e type="operator" args="2">^</e>
          <e type="function" args="6">Draghilev</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="36" left="603" top="2268" width="111" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">U</e>
          <e type="function" args="1">rows</e>
        </input>
        <result action="numeric">
          <e type="operand">11</e>
        </result>
      </math>
    </region>
    <region id="37" left="162" top="2313" width="323" height="27" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">Roots</e>
        </input>
        <result action="numeric">
          <e type="operand">1.026</e>
          <e type="operand">1.539</e>
          <e type="operand">2.5649</e>
          <e type="operand">10</e>
          <e type="operator" args="1">-</e>
          <e type="operand">3.0779</e>
          <e type="operand">1</e>
          <e type="operand">5</e>
          <e type="function" args="7">mat</e>
        </result>
      </math>
    </region>
    <region id="38" top="2358" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="39" left="9" top="2376" width="60" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">Alvaro</e>
      </input>
    </math>
  </region>
</regions>