2 1
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2 1
2 1
1 1
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1 2
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2 0.5
1 2
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1 2
-1 1
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2 1
2 0.5
1 1
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1 2
-1 1
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2 1
0 1
1 1
-1 2
1 1
2 1
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2 0.25
-4 4
2 1
2 0.25
0 1
1 2
-1 1
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2 0.5
1 2
-1 0.5
1 2
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2 1
2 0.25
0 1
1 2
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2 1
0 1
1 2
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-2 1
