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2 1
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2 0.333333
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0 2.03226
8 0.0803109
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0 2.03226
12 0.553571
-5 0.933333
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2 1
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2 1
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2 1
-2 1
2 1
-2 1
2 1
-2 1
2 1
-2 1
2 1
