4 1
1 1
5 2
0 1
-10 0.5
4 1
1 1
5 2
-5 1
-5 0.5
4 1
1 1
-3 1
5 0.5
-4 1
-3 2
2 1
-2 1
3 0.5
2 1.14286
-5 0.875
0 1
0 1
0 1
2 1
1 1
1 1
1 1.6
2 0.454545
-7 1.375
0 1
0 1
0 1
0 2
4 1
1 1
5 2
0 1
-10 0.5
4 1
1 1
5 2
-5 1
-5 0.5
4 1
1 1
-3 1
5 0.5
-4 1
-3 2
2 1
-2 1
3 0.5
2 1.14286
-5 0.875
0 1
0 1
0 1
0 1
0 1
0 1
0 1.33333
8 1
