1 1 1 1 4 2 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 2 1 1 1 1 1 1 0 4 0 0 0 0 0 0 8 8 8 3 1 1 3