9 lines
75 B
Text
9 lines
75 B
Text
5 5
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1 -2 0 1 0
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1 2 0 -1 1
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1 0 -2 1 0
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1 0 2 -1 1
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1 0 0 1 -1
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1 5
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0 1 -1 0 0
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