2 1
1 1
2 1
3 1
2 1
2 1
-2 1
0 1
-2 1
4 1
-2 0.0204082
-10 49
2 1
1 1
2 1
3 1
2 1
2 1
-2 1
0 1
-2 1
4 1
-2 1
