12
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1 -1000000 1000000
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1 -1000000 1000000
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1 -1000000 1000000
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1 -1000000 1000000
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1 1000000 -999998
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1 1000000 -999998
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1 1000000 -1000000
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1 1000000 -1000000
-999999 -999998
1 1000000 -1000000
999998 -999999
1 1000000 -1000000
-999999 999998
