4 1
-4 1
-8 1
8 1
4 1
-4 1
-8 1
8 1
4 1
-4 1
-8 1
8 1
4 1
-4 1
-8 1
8 1
4 1
-4 1
-8 1
8 1
4 1
-4 1
-8 1
8 1
4 1
-4 1
-8 1
8 1
4 1
-4 1
-8 1
8 1
4 1
-4 1
-8 1
8 1
4 1
-4 1
-8 0.333333
9 3
-8 1
8 1
-8 1
8 1
-8 1
8 1
-8 1
8 1
-8 1
8 1
-8 1
8 1
-8 2
19 4
-2 1
-2 1
-1 1
