2 1
1 1
-1 1
-2 1
2 1
1 1
-1 1
-2 1
2 1
1 1
-1 1
-2 1
2 1
1 1
-1 0.2
10 10
-5 1
5 1
-7 1
7 1
-5 1
-7 1
7 1
-7 0.5
2 1
1 1
-1 1
-2 1
2 1
1 1
-1 1
-2 1
2 1
1 1
-1 0.2
10 10
-5 1
5 1
-7 1
7 1
-5 1
-7 1
7 1
-7 0.5
2 1
1 1
-1 1
-2 1
2 1
1 1
-1 1
-2 1
2 1
1 1
-1 1
-2 1
2 1
1 1
-1 1
