2 0.015873
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2 0.0166667
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2 1
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2 0.00392157
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2 0.0108696
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2 1
-2 1
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2 0.003367
7 297
3 1
2 0.0714286
-5 14
3 1
2 1
3 1
-1 1
-2 1
