22 lines
432 B
Plaintext
22 lines
432 B
Plaintext
+---+
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| A |
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+---+
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| +----+
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+-----> | A1 |
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| +----+
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| +----+
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+-----> | A2 |
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| +----+
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| | +-----+
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| +------> | A23 |
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| | +-----+
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| | +-----+
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| +------> | A21 |
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| | +-----+
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| | +-----+
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| +------> | A22 |
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| +-----+
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| +----+
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+-----> | A3 |
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+----+
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