2 1
2 1
1 1
-3 1
2 1
1 1
2 1
-3 1
1 1
2 1
2 1
-4 1
2 1
2 1
1 1
2 0.00117647
-12 850
2 1
2 1
1 1
2 0.5
-2 2
2 1
2 1
1 1
2 1
