4 1
1 1
-1 1
-4 1
4 1
-4 1
4 1
1 1
-1 1
1 1
-1 1
-4 1
4 1
1 1
-1 1
-4 1
4 1
1 1
-1 1
1 1
-1 1
-4 1
4 1
1 1
-1 1
1 1
-1 1
-4 0.5
5 2
-1 1
-4 1
4 1
1 1
-1 1
-4 1
4 1
-4 1
4 1
1 1
-1 1
1 1
-1 1
-4 1
4 1
1 1
-1 1
-4 1
4 1
1 1
-1 1
1 1
-1 1
-4 1
4 1
1 1
-1 1
1 1
-1 1
-4 0.5
5 2
-1 0.0041841
3 119.5
-2 1
0 0.0434783
-12 11.5
0 2
0 1
0 1
0 1
0 1
0 1
