-1 1
1 2
4 1
-2 1
0 1
2 1
0 1
-5 1
3 0.333333
-3 1.5
1 1
-1 0.5
1 2
0 1
-1 0.5
0 2
1 1
-1 0.5
1 2
0 1
-1 0.5
0 2
1 1
-1 0.5
1 2
0 1
-1 0.5
3 4
0 1
2 1
0 1
-2 1
0 0.333333
-2 1.5
0 1
-1 0.5
1 2
-1 1
5 2
0 1
-2 1
0 1
2 1
0 1
-2 1
0 0.333333
0 3
0 1
2 1
0 1
-2 1
0 0.333333
-2 1.5
0 1
-1 0.5
3 4
0 1
2 1
0 1
-2 1
0 1
2 1
0 1
-2 1
0 1
2 1
