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0 0.666667
7 6
-1 1
-1 0.25
0 1
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0 1
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7 2
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0 1
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0 1
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7 2
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0 1
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-7 0.25
0 1
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7 2
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0 1
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1 2
1 1
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0 1
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7 2
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-1 0.25
0 1
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0 1
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0 1
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0 1
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1 1
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0 1
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7 2
-1 1
-1 0.25
0 1
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1 1
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0 1
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7 2
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0 1
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0 1
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7 2
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0 1
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0 1
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7 2
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0 1
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0 1
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7 2
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0 1
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0 1
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0 1
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7 2
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0 1
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0 1
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7 2
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0 1
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1 1
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0 1
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7 2
-1 1
-6 0.25
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
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0 1
0 1
