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