2 1
-2 0.0714286
0 14
2 1
-2 0.00909091
0 110
2 1
-2 0.0714286
0 14
2 1
-2 0.00909091
0 110
2 1
-2 0.0714286
0 14
2 1
-2 0.00526316
0 190
2 1
-2 0.0714286
0 14
2 1
-2 1
