POSSIBLE 000000000000000000000000000000000000000000000000 011111111111111111111111111111111111111111111110 011111111111111111111111111111111111111111111110 011111111111111111111111111111111111111111111110 011111111111111111111100000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000