7 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 1 1 1 1 1 1 1 2 2 2 2 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 3 0 3 3 3 3 3 3 3 2 3 1 1 0 0 0 0 0 1 1 0 0 0 0 0 0 0