1 1 1 1 1 1 1 4 2 1 5 1 1 6 1 1 1 1 1 1 1 1 6 1 5 1 1 0 1 6 7 7 7 1 1 1 1 1 1 1 2 2 2 1 7 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 7