---

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  <diagram id="lab7_var10_spaced" name="Лабораторная 7.1">
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      <root>
        <mxCell id="0" />
        <mxCell id="1" parent="0" />

        <!-- Центр блоков: X = 390, ширина = 140 -> центр = 460 -->

        <!-- 1. Начало -->
        <mxCell id="b_start" value="начало" style="rounded=1;whiteSpace=wrap;html=1;arcSize=50;strokeWidth=2;strokeColor=#1E293B;fontFamily=Times New Roman;fontSize=14;" vertex="1" parent="1">
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        </mxCell>

        <!-- 2. Ввод -->
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        </mxCell>

        <!-- 3. S = 0 -->
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        </mxCell>

        <!-- 4. Цикл k -->
        <mxCell id="b_loop_k" value="k = 1 .. n" style="shape=hexagon;perimeter=hexagonPerimeter2;whiteSpace=wrap;html=1;fixedSize=1;strokeWidth=2;strokeColor=#1E293B;fontFamily=Times New Roman;fontSize=14;" vertex="1" parent="1">
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        <!-- 5. Проверка k = 2 -->
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          <mxGeometry x="405" y="295" width="110" height="45" as="geometry" />
        </mxCell>

        <!-- 6. u и P -->
        <mxCell id="b_term_k" value="u = (-3)³ᵏ⁺¹ / (2 · (k - 2) · x³ᵏ⁺¹)&#xa;P = 1" style="rounded=0;whiteSpace=wrap;html=1;strokeWidth=2;strokeColor=#1E293B;fontFamily=Times New Roman;fontSize=12;" vertex="1" parent="1">
          <mxGeometry x="345" y="375" width="230" height="45" as="geometry" />
        </mxCell>

        <!-- 7. Цикл m -->
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        </mxCell>

        <!-- 8. Проверка m = 4 -->
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          <mxGeometry x="405" y="525" width="110" height="45" as="geometry" />
        </mxCell>

        <!-- 9. Вычисление P -->
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          <mxGeometry x="365" y="605" width="190" height="35" as="geometry" />
        </mxCell>

        <!-- 10. Сумма S -->
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        <!-- 11. Вывод S -->
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        <!-- 12. Конец -->
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          <mxGeometry x="395" y="905" width="130" height="40" as="geometry" />
        </mxCell>

        <!-- ПРЯМЫЕ СВЯЗИ ПО ЦЕНТРУ -->
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        <mxCell id="e_k_no" value="Нет" style="edgeStyle=orthogonalEdgeStyle;rounded=0;strokeWidth=2;strokeColor=#1E293B;endArrow=classic;fontColor=#B91C1C;fontStyle=1;labelBackgroundColor=#FFFFFF;" edge="1" parent="1" source="b_chk_k" target="b_term_k"><mxGeometry relative="1" as="geometry" /></mxCell>
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        <!-- ================= СПРАВА: ОБХОДЫ ДЕЛЕНИЯ НА 0 ================= -->

        <!-- 1. Обход m = 4 (по коридору X = 570) -->
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              <mxPoint x="570" y="665" />
              <mxPoint x="310" y="665" />
              <mxPoint x="310" y="472" />
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        <!-- Замыкание ветки вычисления P (по коридору X = 460 -> 310) -->
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              <mxPoint x="310" y="665" />
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        <!-- 2. Обход k = 2 (по широкому коридору X = 650) -->
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            <Array as="points">
              <mxPoint x="650" y="318" />
              <mxPoint x="650" y="780" />
              <mxPoint x="180" y="780" />
              <mxPoint x="180" y="242" />
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        </mxCell>


        <!-- ================= СЛЕВА: ВЫХОДЫ И ЦИКЛЫ ================= -->

        <!-- Выход из цикла m (Нет) -> переход к сложению S (коридор X = 240) -->
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            <Array as="points">
              <mxPoint x="240" y="472" />
              <mxPoint x="240" y="732" />
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        <!-- Замыкание внешнего цикла k после суммы S (коридор X = 180) -->
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              <mxPoint x="180" y="780" />
              <mxPoint x="180" y="242" />
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        <!-- Выход из внешнего цикла k (Нет) -> переход к выводу S (коридор X = 110) -->
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              <mxPoint x="110" y="850" />
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