1 1
-1 1
-2 1
2 1
1 1
-1 1
-2 0.04
2 25
1 1
-1 1
-2 1
2 1
1 1
-1 1
-2 0.04
2 25
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
-2 1
