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