50
-3 -3 2 -3 -1 -2 2 2 -1 1 3 -3 -1 -3 1 2 1 -3 2 1 1 -1 1 -1 2 2 -2 1 2 2 3 1 -1 -1 -2 2 -2 2 1 -1 1 -2 -3 2 1 -3 3 -3 1 3 
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0