---

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    <!-- 1. Начало -->
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    <!-- 2. Ввод x, n -->
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    <!-- 3. Инициализация суммы S = 0 -->
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    <!-- 4. Внешний цикл: k = 1, n, 1 -->
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    <!-- 5. Инициализация произведения P = 1 внутри внешнего цикла -->
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    <!-- 6. Внутренний цикл: m = 1, k + 2, 1 -->
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    <!-- 7. Тело внутреннего цикла: P = P * ((m^3 - 8) / (m - 4)) -->
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    <!-- 8. Расчет слагаемого и добавление к сумме S -->
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    <!-- 9. Вывод S -->
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    <!-- 10. Конец -->
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    <!-- Соединительные линии ствола -->
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    <!-- Вход во внешний цикл: Да -> P = 1 -->
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      <mxGeometry relative="1" as="geometry" />
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    <!-- Вход во внутренний цикл: Да -> calc_p -->
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    <!-- Петля внутреннего цикла m: из calc_p обратно наверх перед loop_m -->
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        <Array as="points">
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    <!-- Выход из внутреннего цикла m: Нет -> расчет слагаемого и накопление суммы S -->
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    <!-- Петля внешнего цикла k: из calc_s обратно наверх перед loop_k -->
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        <mxPoint x="410" y="210" as="targetPoint" />
        <Array as="points">
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          <mxPoint x="140" y="210" />
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    <!-- Выход из внешнего цикла k: Нет -> вывод S -->
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      <mxGeometry relative="1" as="geometry">
        <Array as="points">
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    <!-- Вывод S -> Конец -->
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