2 1
0 1
-2 1
0 1
2 1
-4 1
3 1
-1 1
2 1
0 1
-2 1
0 1
2 1
-4 0.05
2 20
2 1
0 1
-2 1
0 1
2 1
-4 1
3 1
-1 1
2 1
0 1
-2 1
0 1
2 1
-4 0.0666667
2 15
2 1
0 1
-2 1
0 1
2 1
-4 1
3 1
-1 1
2 1
0 1
-2 1
0 1
2 1
-4 0.25
2 4
2 1
0 1
-2 1
0 1
2 1
-4 1
3 1
-1 1
2 1
0 1
-2 1
0 1
2 1
