-1 1
1 1
0 1
0 1
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5 1
0 1
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0 1
7 6
0 1
0 0.25
-7 0.666667
-1 1
1 1
2 1
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-1 1
1 1
2 1
-2 1
-1 1
1 1
0 1
0 1
-1 1
1 1
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3 1
-2 1
0 1
7 6
0 1
0 0.25
-7 0.666667
-1 1
1 1
2 1
-2 1
-1 1
1 1
2 1
-2 1
-1 1
1 1
2 1
-2 1
-1 1
1 1
2 1
-2 1
-1 1
1 1
