0 0 -1 0 1 0 1 1 2 -1 -1 -1 1 2 0 -1 -2 -1 -2 0 1 3 -1 1 0 4 -3 1 3 -2 -2 2 0 3 2 -2 0 1 1 4 -2 -2 -2 3 3 -1 -3 2 0 -2 -4 1 -5 1 -2 -3 -3 0 2 4
