-2 1
2 1
-2 1
2 1
-2 1
2 1
-2 1
2 1
-2 1
2 1
-2 1
2 1
-2 1
2 1
-2 1
2 1
-2 1
2 1
-2 1
2 1
-2 1
2 1
-2 1
2 1
-2 1
2 1
-2 1
2 1
-2 1
2 1
-2 1
2 0.25
0 1
0 4
-2 1
2 1
-2 1
2 1
-2 1
