2 1
-2 1
5 0.5
-1 1
-4 0.666667
-12 1.5
5 0.25
-10 1
-2 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 0.5
0 2
0 1
0 1
0 1
0 1
0 1
0 1
0 1
12 1
0 1
0 1
-3 1
-5 1
-2 1
2 1
1 2
2 1
5 0.5
0 1
0 1
-3 1
-5 1
-2 1
2 1
1 2
2 1
-7 0.5
2 1
2 1
8 1
0 1
5 1
