2 1
2 1
-2 1
-2 1
2 1
2 1
-2 0.037037
-2 27
2 1
2 1
-2 1
-2 1
2 1
2 1
-2 1
2 0.5
-2 1
2 1
-2 1
2 1
2 12
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
