10 lines
502 B
Plaintext
10 lines
502 B
Plaintext
+---+ +----+ +----+ +---+ +---+ +---+
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| 0 | --> | 11 | --> | 1 | --> | 2 | --> | 3 | --> | 8 |
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+---+ +----+ +----+ +---+ +---+ +---+
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| ^
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v |
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+----+ +---+ +---+ |
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| 10 | --> | 6 | <-- | 5 | ------+
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+----+ +---+ +---+
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