8 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 3 5 2 0 0 0 0 0 0 0 0 0 0 0 0 6 0 0 9 0 0 0 0 0 0 0 0 0 2 0 4 3 0 5 0 8 0 0 0 0 0 0 0 0 0 0 0 5 7 0 0 0 0 0