17 lines
283 B
Plaintext
17 lines
283 B
Plaintext
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+---------+----+
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| v |
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+---+ +---+ |
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| A | | B | |
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+---+ +---+ |
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| ^ |
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| | |
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+---------+ |
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v |
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+---+ |
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| C | <+
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+---+
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