10000 53
600 0 0 600 0 0 600 0 0 600 0 600 600 600 0 600 0 600 0 0 600 600 0 600 600 0 600 0 0 600 600 0 600 600 0 0 0 600 0 600 0 600 600 600 0 600 0 600 0 0 600 600 600 0 0 0 600 600 0 600 0 0 600 600 600 0 0 600 600 600 0 0 600 0 600 600 0 0 0 600 600 600 0 0 600 0 600 0 600 0 600 0 600 0 600 0 600 600 0 600 600 600 0 0 600 0 0 600 0 600 600 600 0 600 0 600 0 0 600 0 600 600 600 0 600 0 600 0 600 0 0 600 0 600 600 600 0 600 0 0 0 600 0 600 0 600 600 0 0 600 600 600 0 600 600 0 0 600 0 600 600 0 0 0 600 0 600 600 0 600 0 600 0 600 0 600 600 600 0 0 0 600 600 0 600 0 600 0 600 0 600 600 0 0 600 600 600 0 0 600 0 600 0 600 0 600 0 600 600 0 600 600 0 0 600 600 600 0 600 0 600 0 600 0 0 0 600 600 0 600 600 0 0 600 0 600 600 600 0 600 0 0 600 0 0 600 600 600 0 600 0 0 600 600 0 600 600 0 600 0 600 0 600 0 600 0 600 0 0 600 0 600 0 600 600 0 600 600 0 0 600 600 0 600 0 600 0 600 0 600 0 0 600 0 600 600 600 0 600 0 600 0 0 600 0 600 600 0 0 600 0 600 0 600 600 600 600 0 0 600 0 0 600 0 600 0 600 0 600 600 0 600 600 600 0 600 0 0 600 600 0 600 0 0 0 600 0 600 600 600 0 0 600 0 600 0 600 0 600 0 600 600 600 0 0 0 600 600 600 0 600 600 0 600 0 600 0 0 600 0 600 0 0 600 600 600 0 600 0 0 600 0 600 600 0 600 600 0 0 600 600 600 0 600 0 0 0 600 0 600 0 600 0 600 600 600 0 0 600 0 600 0 600 0 600 600 0 600 600 0 600 0 600 600 0 600 0 0 600 0 600 0 0 600 600 600 0 0 600 0 600 0 600 0 600 600 0 600 600 0 0 600 600 0 0 600 600 0 600 600 0 600 0 0 600 600 0 600 0 600 0 600 0 0 600 0 600 0 600 600 600 0 600 0 0 600 0 600 0 600 0 600 0 600 600 600 0 600 0 600 0 600 0 0 600 600 600 0 0 0 600 600 600 0 0 600 0 0 600 600 600 0 0 600 600 0 600 600 0 0 0 600 600 600 0 600 0 600 0 600 0 0 600 600 600 0 0 0 600 0 600 600 600 0 0 600 0 600 0 600 600 600 0 600 0 0 600 0 0 600 600 600 0 0 600 600 600 0 0 0 600 0 600 600 0 0 600 0 600 600 600 600 0 600 0 0 0 600 600 600 0 0 0 600 600 600 0 0 600 600 600 0 0 0 600 600 0 0 600 600 0 600 600 0 0 600 0 600 600 0 0 600 0 600 600 0 600 600 0 0 600 0 600 0 600 600 0 600 0 600 0 0 600 0 600 0 600 600 0 600 0 600 0 600 600 600 0 600 0 0 0 600 600 600 0 0 600 0 600 600 0 0 600 600 600 0 600 0 0 600 0 600 0 600 0 600 0 600 600 600 0 600 0 600 0 600 0 0 600 0 600 600 600 0 600 0 0 600 600 0 600 0 0 600 600 0 600 0 0 600 600 0 0 600 0 600 0 600 600 0 600 0 600 0 600 0 600 600 600 0 0 0 600 0 600 600 600 600 0 600 0 600 0 0 0 600 0 600 600 0 600 600 0 0 600 0 600 0 600 600 0 600 600 0 0 600 0 0 600 600 600 600 0 600 0 600 0 0 0 600 600 600 0 600 0 600 0 600 600 0 0 0 600 600 600 0 0 600 0 0 600 600 0 600 600 0 0 600 0 600 0 600 600 600 0 0 600 0 600 600 0 0 600 0 600 600 0 0 600 600 600 0 0 600 600 0 600 600 0 600 0 600 0 600 0 0 600 600 0 0 600 0 600 0 600 600 600 0 600 0 0 0 600 0 600 0 600 0 600 600 600 600 0 0 600 0 600 600 0 0 600 600 0 0 600 600 0 600 0 600 600 0 0 0 600 0 600 0 600 600 0 600 0 600 0 600 0 600 600 600 0 0 0 600 600 600 0 600 0 0 600 0 600 600 600 0 0 0 600 0 600 600 600 0 0 0 600 600 0 600 0 600 600 0 600 0 0 600 0 600 0 600 600 0 600 0 600 0 600 0 600 0 600 600 0 600 0 600 0 600 600 600 0 0 600 0 600 0 0 600 600 600 0 600 0 600 0 600 0 600 600 0 0 600 0 600 600 0 600 0 0 600 600 0 0 600 0 600 0 600 0 600 600 600 0 600 0 0 600 0 600 600 0 0 600 0 600 600 0 0 600 0 600 600 600 0 600 600 0 600 0 0 0 600 600 0 0 600 0 600 0 600 600 600 0 600 600 0 600 0 0 600 600 0 0 0 600 0 600 600 0 600 0 600 600 0 0 600 600 600 0 600 0 600 0 0 600 600 0 0 600 600 0 600 600 0 0 0 600 0 600 600 600 600 0 600 0 600 0 0 600 0 0 600 0 600 0 600 600 0 600 0 600 600 0 600 600 0 0 0 600 600 600 0 600 0 600 0 600 0 0 600 600 600 0 0 600 600 0 600 0 0 0 600 600 600 0 0 600 600 0 600 600 0 600 0 600 0 0 600 600 600 0 600 0 0 600 600 0 600 0 600 0 600 0 600 600 0 0 600 600 0 0 600 600 0 600 0 600 0 0 600 600 600 0 0 0 600 0 600 600 600 0 0 0 600 0 600 600 0 600 600 0 600 0 0 600 0 600 0 600 600 0 0 600 0 600 600 600 600 0 0 0 600 0 600 0 600 600 600 0 0 600 600 600 0 600 0 0 600 0 0 600 600 0 0 600 600 0 600 0 600 600 0 600 0 600 0 0 600 600 0 600 600 0 0 600 0 600 600 0 600 600 0 0 0 600 0 600 600 600 0 0 600 0 600 0 600 600 600 0 0 600 600 0 600 0 0 0 600 600 0 600 600 0 0 600 0 600 0 600 0 600 0 600 0 600 600 0 600 0 600 600 0 0 600 0 600 0 600 0 600 0 600 600 600 600 0 600 0 600 0 600 0 0 600 0 0 600 600 0 600 600 0 0 600 600 600 0 0 0 600 600 600 0 600 600 0 0 600 600 0 600 0 600 0 0 600 0 600 600 0 600 600 0 0 600 0 0 600 600 600 0 0 600 0 600 0 0 600 600 0 600 600 600 0 0 600 600 0 600 0 600 0 600 0 0 600 600 0 600 0 0 600 600 0 0 600 600 600 0 0 600 600 600 0 600 0 600 0 0 600 0 0 600 0 600 600 0 600 600 0 0 600 0 600 600 0 0 600 0 600 600 600 0 600 0 600 0 600 0 600 600 0 0 0 600 600 600 0 0 600 600 0 600 600 0 600 0 600 0 0 600 600 0 600 0 600 0 600 0 0 600 600 0 600 600 0 600 0 600 0 0 600 0 600 0 600 600 0 600 600 0 0 600 600 0 600 0 0 600 0 0 600 600 600 0 0 600 0 600 600 600 0 0 600 600 0 600 0 0 600 0 600 600 0 0 600 0 600 600 0 600 600 0 600 0 600 600 0 0 600 600 0 600 0 0 0 600 600 600 0 0 600 600 0 0 600 0 600 600 0 600 0 600 0 0 600 0 600 600 600 0 600 0 600 600 0 600 0 0 600 600 0 600 0 0 600 600 600 0 0 0 600 0 600 0 600 600 0 0 600 600 0 600 600 0 600 600 0 0 0 600 0 600 600 600 0 600 600 0 0 0 600 0 600 600 0 600 0 600 600 0 600 0 600 600 0 600 0 0 600 600 0 0 0 600 600 600 0 0 600 600 0 0 600 600 600 0 600 0 600 0 600 0 0 0 600 0 600 600 0 600 0 600 600 0 0 600 0 600 600 600 0 600 0 600 600 0 0 600 0 0 600 600 600 0 0 0 600 0 600 600 0 600 600 600 0 600 0 0 600 0 600 600 0 600 0 600 0 0 600 600 0 0 600 0 600 600 0 600 600 0 0 600 0 600 600 600 0 0 600 600 0 0 0 600 600 0 600 0 0 600 600 0 600 0 600 600 0 0 600 0 600 600 0 600 0 600 0 600 600 600 0 0 600 600 0 600 0 0 600 600 0 0 0 600 600 600 0 600 0 600 600 0 600 0 0 0 600 600 600 0 600 600 0 600 0 600 0 600 0 600 0 0 0 600 0 600 600 600 600 0 0 600 0 0 600 600 600 0 600 0 0 600 0 600 600 0 600 600 0 0 600 600 0 600 0 600 0 0 600 600 0 600 0 0 600 0 600 600 600 0 0 600 600 0 600 0 600 0 0 600 600 0 600 0 600 600 0 600 0 600 0 0 0 600 600 0 600 0 600 600 0 600 600 0 0 600 600 0 600 0 0 600 0 600 0 600 600 0 0 600 600 600 0 0 0 600 600 0 600 600 0 600 0 600 600 0 600 0 600 0 600 0 0 600 0 600 600 600 0 600 0 0 0 600 0 600 0 600 600 0 600 0 600 600 600 0 0 0 600 600 600 0 600 0 600 0 0 600 600 600 0 0 600 600 0 600 0 0 600 0 600 0 0 600 600 0 600 0 600 600 600 0 0 0 600 0 600 600 0 0 600 600 600 600 0 0 600 0 600 600 0 600 0 0 600 0 600 600 600 0 0 0 600 600 0 0 600 0 600 0 600 0 600 600 0 600 0 600 0 600 0 600 600 0 600 600 0 600 0 0 600 0 600 0 600 600 600 0 0 600 0 600 0 0 600 600 0 600 0 600 600 600 0 0 600 600 0 0 600 0 600 0 600 0 600 600 600 0 0 0 600 600 600 0 0 0 600 600 600 0 0 600 600 600 0 600 0 600 0 600 0 600 0 0 600 600 0 600 0 0 600 600 600 0 0 600 0 0 600 600 600 0 600 0 0 600 600 600 0 0 0 600 0 600 0 600 600 600 0 600 0 0 600 0 600 600 600 0 600 0 600 0 0 600 0 600 0 600 600 0 600 0 0 600 600 600 0 600 0 0 600 0 600 0 600 0 600 600 600 0 600 0 600 0 0 600 0 0 600 600 600 0 600 0 0 600 0 600 0 600 600 600 0 0 600 600 600 0 600 0 600 0 600 0 600 0 600 0 0 600 600 0 600 600 0 0 600 0 0 600 0 600 0 600 600 0 600 600 0 0 600 600 0 0 600 0 600 600 0 0 600 0 600 0 600 0 600 600 600 0 600 0 0 600 0 600 0 600 0 600 0 600 600 0 600 0 600 600 0 0 600 0 600 600 600 0 0 0 600 600 600 0 600 600 0 600 0 600 0 600 0 600 0 600 0 600 600 0 600 0 0 0 600 600 600 0 0 0 600 0 600 0 600 600 0 600 0 600 0 600 600 0 0 600 600 0 600 600 0 600 0 0 600 600 600 0 600 0 0 600 0 0 600 600 600 0 0 600 0 600 600 600 0 600 0 600 0 600 0 0 600 600 0 600 0 600 600 0 0 0 600 600 0 0 600 0 600 0 600 0 600 600 600 600 0 600 0 600 0 600 0 0 0 600 600 600 0 0 600 0 600 600 0 0 600 600 0 600 600 0 600 0 0 600 600 0 600 600 0 0 0 600 600 600 0 600 0 600 0 0 600 600 0 600 0 0 600 0 600 0 600 0 600 0 600 600 600 0 0 600 0 600 0 600 600 0 600 600 0 600 0 600 0 0 600 0 600 0 600 0 600 0 600 600 600 0 0 0 600 600 0 600 0 600 600 0 0 600 0 600 0 600 600 600 0 0 600 600 600 0 600 0 0 0 600 0 600 600 600 0 0 600 0 600 600 0 0 600 0 600 0 600 600 0 600 600 0 600 0 600 600 0 0 0 600 0 600 0 600 0 600 600 0 600 600 0 600 600 0 0 0 600 600 600 0 600 0 0 600 600 0 0 600 600 0 0 600 0 600 600 600 0 0 0 600 0 600 0 600 600 0 600 0 600 600 0 600 0 600 600 0 0 0 600 0 600 600 600 600 0 600 0 0 0 600 600 0 600 0 600 0 0 600 600 600 0 600 0 0 600 600 0 0 600 0 600 0 600 0 600 600 600 600 0 0 0 600 0 600 600 0 0 600 600 600 0 600 0 600 0 600 0 600 600 0 0 0 600 600 0 0 600 600 0 600 0 600 600 600 0 0 600 0 0 600 0 600 0 600 600 0 600 600 600 0 600 0 600 0 600 0 600 0 0 0 600 600 0 600 600 0 600 0 0 600 600 600 0 600 0 600 0 600 600 0 600 0 600 0 600 0 600 0 0 600 0 600 600 0 600 600 0 0 0 600 600 600 0 0 600 0 600 0 0 600 600 0 600 600 0 0 600 0 600 600 0 0 600 600 600 0 0 600 600 0 0 600 600 0 0 600 600 0 600 0 600 600 0 600 0 0 600 600 600 0 600 0 0 0 600 0 600 600 0 0 600 600 600 600 0 600 0 0 600 0 600 0 0 600 0 600 600 600 0 0 600 0 600 0 600 600 0 0 600 600 0 0 600 0 600 600 0 600 600 600 0 600 0 0 600 600 0 0 0 600 600 600 0 600 0 600 0 0 600 600 600 0 0 600 600 0 0 0 600 600 600 600 0 0 600 0 600 0 600 0 0 600 600 0 0 600 600 0 600 0 600 600 600 0 0 0 600 0 600 600 600 0 0 600 0 600 0 600 0 600 600 0 600 0 0 600 600 0 600 600 600 0 600 0 600 0 0 600 0 600 0 600 0 0 600 600 600 600 0 0 600 600 0 0 0 600 600 0 0 600 600 0 600 600 600 0 600 0 600 0 600 0 0 0 600 0 600 600 600 0 0 600 0 600 0 600 600 600 0 600 0 600 0 600 0 0 600 600 600 0 0 0 600 600 600 0 0 600 0 0 600 600 600 0 600 600 0 600 0 0 0 600 0 600 0 600 0 600 600 600 600 0 0 600 600 0 0 0 600 600 0 600 0 0 600 600 600 0 600 600 0 600 0 0 0 600 600 0 600 0 600 600 0 0 600 0 600 600 600 0 0 0 600 0 600 600 600 0 0 600 0 600 0 600 600 0 600 0 600 600 0 600 0 600 0 600 600 0 600 0 600 0 600 0 600 0 600 0 0 0 600 600 0 600 0 600 600 0 600 0 600 600 0 600 0 600 0 600 600 0 0 600 600 0 0 600 600 0 0 0 600 0 600 0 600 600 0 600 600 0 600 600 0 0 0 600 0 600 0 600 0 600 600 600 600 0 600 0 600 0 0 0 600 600 600 0 0 0 600 600 0 600 0 600 0 600 0 600 0 600 600 0 600 600 0 0 600 0 600 0 600 0 600 600 600 0 600 0 0 0 600 600 0 600 0 600 0 600 600 600 0 600 0 600 0 600 0 600 600 0 0 0 600 0 600 600 600 0 0 0 600 600 600 0 600 600 0 0 600 600 0 600 0 600 0 0 600 0 0 600 0 600 600 0 600 0 600 600 600 0 0 0 600 600 0 0 600 600 600 600 0 600 0 0 600 0 600 0 0 600 600 600 0 0 600 600 600 0 0 0 600 0 600 600 0 0 600 0 600 600 600 0 600 0 0 600 600 0 0 600 600 600 0 0 0 600 600 0 600 600 600 0 0 0 600 600 0 0 600 0 600 600 600 0 600 0 600 0 0 600 0 600 0 600 0 600 0 600 0 600 600 600 0 600 600 0 0 600 0 600 0 600 600 0 600 0 0 0 600 600 600 600 0 600 0 0 0 600 0 600 600 0 0 600 0 600 600 0 600 0 600 0 600 0 600 600 0 600 600 0 0 600 600 0 0 600 0 600 600 0 600 0 0 600 0 600 600 0 600 0 600 0 600 0 600 0 600 0 600 0 600 0 600 0 600 600 0 600 600 0 0 600 0 600 600 600 0 600 0 0 0 600 600 0 600 600 600 0 0 600 0 600 0 0 600 0 600 600 600 600 0 0 600 600 0 600 0 600 0 600 0 0 600 0 600 0 600 0 600 600 600 0 600 0 0 0 600 0 600 600 600 0 600 0 0 600 0 600 600 600 0 600 0 0 600 600 0 0 600 600 600 0 600 0 0 600 0 600 0 600 0 0 600 0 600 600 0 600 0 600 600 600 0 600 0 0 0 600 0 600 0 600 600 600 0 600 600 0 0 600 0 600 0 600 600 0 0 0 600 600 0 600 0 600 0 600 600 600 0 0 0 600 600 600 0 0 600 0 600 600 0 600 0 600 600 0 0 0 600 0 600 600 600 600 0 600 0 0 0 600 600 600 0 600 0 0 0 600 600 0 600 0 600 0 600 600 600 0 600 0 0 0 600 0 600 600 600 600 0 600 0 600 0 0 0 600 600 600 0 600 0 600 600 0 600 0 0 0 600 0 600 0 600 0 600 600 600 0 0 600 0 600 0 600 600 600 0 0 600 600 0 600 0 600 0 0 600 600 600 0 0 600 600 0 0 0 600 0 600 0 600 600 0 600 600 0 600 0 0 600 0 600 600 0 600 0 0 600 600 600 0 0 600 0 600 0 600 600 0 600 600 0 0 0 600 600 0 600 0 600 0 600 0 600 600 600 0 600 0 0 0 600 600 600 600 0 600 0 0 600 600 0 600 0 600 0 0 600 0 600 600 600 0 600 0 600 0 600 0 0 600 0 0 600 600 600 600 0 0 600 0 0 600 600 600 0 600 0 0 0 600 600 600 600 0 0 600 0 600 0 600 0 0 600 0 600 600 600 0 0 600 0 600 0 600 0 600 600 0 600 600 0 600 0 0 600 0 600 600 0 600 600 0 0 0 600 0 600 600 600 0 0 600 0 600 600 0 600 0 0 600 0 600 600 0 600 0 600 0 600 600 0 0 600 600 0 600 600 0 600 0 0 0 600 600 0 600 600 0 0 600 0 600 600 0 0 600 0 600 600 0 600 0 600 0 600 600 0 600 0 0 600 0 600 600 600 0 600 0 0 600 600 600 0 0 600 600 0 0 0 600 600 0 600 0 600 600 0 600 0 0 600 0 600 0 600 600 0 0 600 0 600 600 0 600 600 0 600 600 0 600 0 0 600 0 600 0 600 0 600 600 0 0 600 600 0 600 600 0 0 0 600 600 0 0 600 600 600 600 0 600 0 0 600 600 0 0 0 600 600 600 600 0 600 0 600 0 600 0 0 0 600 600 0 0 600 0 600 600 600 600 0 0 600 600 0 600 0 0 600 600 0 0 0 600 600 600 0 600 0 600 0 0 600 600 0 0 600 0 600 600 0 600 600 600 0 0 600 600 0 0 600 0 600 0 600 0 600 600 600 0 0 600 600 0 600 0 600 0 600 0 0 600 600 0 600 0 600 0 0 600 0 600 600 600 0 0 600 600 0 0 600 600 600 0 0 600 600 0 600 0 0 0 600 0 600 600 600 600 0 600 0 0 600 0 600 600 0 0 600 600 0 0 0 600 600 0 600 600 600 0 0 600 600 0 0 0 600 0 600 0 600 600 600 0 600 600 0 0 600 0 0 600 0 600 600 600 0 0 600 600 600 0 0 0 600 0 600 600 0 0 600 600 600 0 0 600 0 600 0 600 600 0 600 0 600 600 0 0 600 0 600 600 600 0 600 0 0 600 600 0 600 0 600 0 600 0 600 600 0 0 0 600 0 600 600 0 600 0 0 600 600 0 0 600 600 0 600 0 600 600 0 0 600 0 600 600 600 0 0 600 600 600 0 600 0 600 0 0 0 600 0 600 600 0 0 600 600 600 0 600 0 600 0 600 600 0 600 0 0 0 600 600 0 600 600 600 0 0 0 600 600 0 0 600 0 600 0 600 0 600 600 0 600 0 600 600 600 0 0 600 0 600 600 0 600 0 0 600 600 600 0 600 0 600 0 0 0 600 600 600 0 0 0 600 600 600 600 0 0 600 600 0 0 0 600 0 600 600 600 0 0 600 0 600 0 600 600 600 0 600 0 600 0 0 600 0 600 600 0 600 0 0 600 600 0 600 0 600 600 0 600 0 0 0 600 600 0 600 600 600 0 0 600 600 0 600 0 600 0 600 0 0 600 600 600 0 0 0 600 0 600 0 600 600 600 0 0 600 0 600 600 600 0 0 600 0 0 600 0 600 0 600 600 0 600 0 600 0 600 0 600 0 600 0 600 0 600 600 0 600 0 600 0 600 0 600 600 0 0 600 0 600 0 600 0 600 0 600 600 0 600 600 600 0 600 0 0 600 600 0 0 0 600 600 600 0 0 600 0 600 600 600 0 600 0 0 0 600 0 600 600 0 600 600 600 0 600 0 0 600 600 0 600 0 0 600 600 600 0 600 0 600 0 600 0 600 0 600 0 600 0 0 0 600 600 600 0 600 0 0 600 0 600 600 600 0 600 0 600 0 0 600 0 600 0 600 600 0 0 600 600 600 0 600 0 0 0 600 600 0 600 600 600 0 600 0 600 0 600 0 600 0 600 0 600 600 0 600 0 0 0 600 0 600 600 0 600 600 0 0 600 600 600 0 0 0 600 600 0 0 600 0 600 600 600 0 600 600 0 600 0 600 0 0 0 600 600 600 0 600 0 0 600 0 600 0 600 600 0 0 600 600 0 0 600 0 600 600 0 0 600 600 0 600 0 600 600 600 0 600 0 0 600 600 0 0 0 600 600 0 600 600 600 0 600 0 0 0 600 600 600 0 0 0 600 600 0 600 0 600 600 0 600 600 0 0 600 0 0 600 600 0 600 0 600 0 600 0 600 600 0 600 600 0 600 0 600 0 600 600 0 0 600 0 0 600 0 600 600 600 0 600 0 600 600 0 0 0 600 600 600 0 600 0 600 0 0 600 600 0 600 600 0 0 0 600 600 0 600 600 0 0 600 0 0 600 600 600 600 0 0 600 0 0 600 600 0 0 600 600 600 0 600 0 0 600 600 600 0 600 0 0 600 600 0 600 0 600 0 600 600 0 0 0 600 600 0 600 600 0 600 0 0 0 600 600 0 600 0 600 0 600 0 600 600 0 600 600 0 0 0 600 0 600 600 600 600 0 600 0 600 0 0 0 600 0 600 0 600 600 0 600 0 600 600 0 600 0 0 600 600 0 600 600 0 0 600 0 600 0 600 600 0 600 0 600 600 0 600 0 0 600 600 0 600 0 0 600 0 600 0 600 0 600 600 0 600 600 0 600 600 0 600 0 600 0 600 0 0 0 600 600 600 0 600 0 0 600 600 0 600 0 0 600 600 600 0 0 600 600 0 600 0 600 0 600 600 0 600 0 0 0 600 600 0 0 600 0 600 600 0 600 600 600 0 600 0 600 0 600 0 600 0 600 0 600 0 0 600 0 600 0 600 0 600 0 600 0 600 0 600 0 600 600 0 600 0 600 600 0 0 600 600 600 0 600 0 0 0 600 600 0 600 0 600 600 0 0 600 600 600 0 0 0 600 0 600 600 600 600 0 600 0 600 0 0 0 600 600 600 0 0 600 0 600 600 600 0 600 0 0 600 600 0 600 0 600 0 600 0 0 600 600 0 0 600 0 600 0 600 0 600 0 600 600 600 0 600 0 0 600 600 0 0 600 600 0 600 600 0 600 0 600 0 600 600 0 0 600 0 600 600 0 0 0 600 600 0 600 600 0 600 600 0 600 0 600 0 0 600 0 0 600 600 600 0 600 0 0 600 600 600 0 600 0 0 600 0 0 600 600 0 0 600 600 600 0 600 600 0 0 0 600 0 600 600 0 600 0 0 600 600 600 600 0 600 0 0 0 600 0 600 600 0 0 600 600 0 600 600 600 0 600 0 600 0 600 0 0 0 600 600 0 0 600 600 0 600 0 600 0 600 0 600 600 600 0 0 600 600 600 0 600 0 0 0 600 600 600 0 600 0 0 0 600 0 600 600 600 600 0 600 0 600 0 600 0 600 0 0 0 600 0 600 600 600 600 0 0 0 600 600 600 0 0 0 600 0 600 600 600 600 0 600 0 0 0 600 0 600 600 0 600 0 600 600 0 0 600 600 600 0 0 600 0 0 600 0 600 600 600 0 0 0 600 600 600 0 0 600 600 600 0 600 0 600 0 600 0 0 600 600 600 0 0 600 600 0 600 0 0 0 600 600 0 600 0 600 0 600 0 600 0 600 600 0 0 600 600 0 600 0 0 600 600 600 600 0 0 0 600 0 600 600 0 600 0 0 600 600 0 600 600 0 0 600 600 600 0 0 0 600 0 600 0 600 600 0 600 0 600 0 600 0 600 0 600 600 0 600 600 0 0 0 600 600 600 0 0 600 600 0 600 0 0 600 600 600 0 600 0 600 0 0 600 0 600 0 600 600 0 600 600 0 0 0 600 600 600 0 600 0 600 0 600 600 0 0 600 0 600 600 0 0 600 600 0 0 600 600 0 0 600 0 600 0 600 600 0 0 600 600 600 0 600 600 0 0 600 0 0 600 600 0 600 0 0 600 600 600 600 0 0 600 0 0 600 600 0 600 600 0 0 0 600 600 0 600 600 600 0 600 0 0 600 0 600 0 600 600 0 0 600 600 0 0 600 600 600 0 0 0 600 0 600 600 0 600 0 600 600 0 0 600 0 600 600 0 600 0 0 600 0 600 600 600 600 0 0 0 600 0 600 0 600 0 600 600 600 0 0 600 600 0 0 600 0 600 600 0 600 0 600 600 0 600 0 600 600 0 600 0 600 0 0 0 600 600 600 0 0 0 600 0 600 600 0 600 600 0 600 0 0 600 600 0 600 600 0 0 600 0 600 600 600 0 600 0 0 600 600 0 0 0 600 600 600 0 600 0 600 600 0 0 0 600 0 600 0 600 0 600 600 0 600 600 0 600 600 0 0 0 600 600 0 600 0 600 600 0 0 600 600 600 0 600 0 0 0 600 0 600 600 0 600 600 0 0 600 600 600 0 0 0 600 0 600 0 600 600 0 0 600 600 0 600 0 600 600 0 600 0 0 600 0 600 0 600 0 600 600 600 0 600 600 0 0 0 600 0 600 600 600 0 0 0 600 600 600 600 0 0 600 0 0 600 600 0 600 0 600 600 0 600 0 0 600 600 600 0 0 600 600 0 0 600 600 0 600 0 600 0 600 600 0 600 0 0 600 600 0 0 0 600 0 600 600 600 600 0 600 0 0 0 600 0 600 600 0 0 600 0 600 600 600 600 0 600 0 0 0 600 600 0 0 600 0 600 600 600 0 0 600 600 600 0 0 600 600 0 0 0 600 600 600 0 600 0 600 0 0 600 0 600 600 0 600 600 0 0 0 600 0 600 600 0 600 0 600 0 600 0 600 0 600 600 600 0 0 0 600 600 0 600 600 600 0 600 0 600 0 600 0 0 0 600 0 600 600 0 600 600 0 600 600 0 600 0 0 0 600 0 600 0 600 600 600 600 0 0 600 600 0 600 0 0 0 600 0 600 600 0 600 0 600 0 600 0 600 600 600 0 600 0 600 0 0 600 0 600 600 600 0 0 0 600 600 0 600 600 0 0 600 600 0 0 600 600 600 0 600 0 0 600 600 0 600 0 600 0 0 600 600 600 0 0 0 600 0 600 600 600 0 600 0 0 600 0 600 600 0 0 600 0 600 600 600 0 600 0 600 0 0 600 0 600 600 600 0 0 600 600 0 0 0 600 600 0 0 600 600 600 600 0 0 0 600 0 600 600 600 0 0 600 0 0 600 600 600 0 0 600 0 600 0 600 0 600 0 600 0 600 0 600 600 600 600 0 600 0 0 600 0 0 600 0 600 600 600 0 0 600 0 600 600 600 0 600 0 600 0 0 600 0 600 0 0 600 600 600 0 0 600 0 600 600 0 0 600 0 600 600 0 0 600 600 0 600 600 0 0 600 600 600 0 0 600 0 600 0 600 600 0 600 0 0 600 600 600 0 600 0 600 0 0 0 600 600 600 0 0 600 600 600 0 600 0 600 0 600 0 600 0 600 600 0 600 0 0 0 600 600 600 0 0 600 0 600 600 0 600 600 0 0 600 0 600 600 0 0 600 600 0 600 0 0 0 600 600 600 600 0 0 600 0 0 600 600 600 0 600 0 0 600 0 600 600 0 600 600 0 600 0 600 0 0 0 600 0 600 600 0 600 0 600 0 600 0 600 600 600 0 0 0 600 600 600 0 600 600 0 0 600 0 0 600 600 0 600 0 600 0 600 600 0 0 600 600 0 0 600 0 600 0 600 0 600 600 600 0 600 600 0 0 0 600 600 0 0 600 0 600 600 0 0 600 0 600 600 600 0 0 600 600 0 0 600 0 600 600 600 0 0 600 600 0 0 600 0 600 600 0 0 600 0 600 600 0 0 600 600 0 600 600 600 0 0 600 600 0 0 600 0 0 600 600 0 600 600 0 0 600 0 600 0 600 0 600 600 0 0 600 600 600 600 0 0 600 0 600 0 600 0 0 600 600 0 600 0 600 0 600 0 600 0 600 600 0 0 600 0 600 600 600 0 600 0 600 0 600 600 0 600 0 0 600 0 0 600 0 600 600 0 600 600 600 0 0 0 600 0 600 600 600 0 0 0 600 0 600 600 600 0 600 0 0 600 0 600 0 600 0 600 0 600 600 0 600 600 0 0 600 600 0 600 0 600 0 0 600 600 0 600 600 600 0 0 0 600 600 0 0 600 0 600 0 600 600 0 0 600 600 0 600 600 600 0 0 600 600 0 600 0 600 0 0 0 600 600 600 0 600 0 600 0 0 600 0 600 0 600 600 0 0 600 600 600 600 0 600 0 600 0 0 0 600 0 600 600 600 600 0 0 0 600 0 600 0 600 600 600 0 0 0 600 0 600 600 600 0 0 600 0 600 600 600 0 600 0 0 0 600 600 0 600 0 600 600 600 0 600 0 600 0 0 600 600 0 600 0 0 600 0 600 600 600 0 600 0 600 0 0 0 600 0 600 0 600 600 0 600 600 0 600 600 0 0 600 0 0 600 600 0 0 600 600 0 600 600 0 600 600 0 0 0 600 0 600 0 600 600 0 600 600 0 600 600 0 600 0 600 0 600 0 0 0 600 600 0 600 600 0 0 600 600 0 0 600 600 600 0 0 0 600 600 600 600 0 600 0 0 600 0 0 600 600 0 600 0 0 600 600 600 0 600 600 0 600 0 0 0 600 600 600 0 0 0 600 600 600 600 0 0 0 600 0 600 600 600 0 0 0 600 600 0 600 0 600 600 600 0 600 0 600 0 0 600 600 0 0 600 0 600 0 600 600 0 0 600 600 600 0 600 0 0 600 0 600 600 600 0 600 0 0 600 600 0 0 0 600 0 600 0 600 600 0 600 0 600 0 600 600 0 600 0 0 600 600 0 600 600 0 600 0 0 600 600 0 0 600 0 600 600 600 0 600 0 600 600 0 0 0 600 600 0 0 600 0 600 0 600 600 0 600 0 600 600 0 0 600 600 600 0 600 0 0 600 0 0 600 600 0 600 600 0 600 600 0 600 0 600 0 600 0 600 0 600 0 600 0 600 600 0 0 600 600 0 600 0 0 0 600 0 600 600 0 600 600 600 0 0 0 600 600 0 600 600 0 600 0 600 0 600 0 0 600 0 600 600 0 600 600 0 600 0 600 0 0 600 600 0 600 0 600 600 0 0 0 600 600 0 600 600 0 600 0 600 0 0 600 0 600 0 600 600 0 600 0 600 600 0 0 600 600 0 600 0 600 600 0 0 600 600 0 0 0 600 600 0 600 600 600 0 0 0 600 0 600 0 600 0 600 600 600 0 600 600 0 0 0 600 0 600 0 600 600 600 0 0 0 600 600 0 600 600 0 0 600 0 600 600 0 0 600 0 600 600 600 0 0 600 0 600 0 600 0 600 600 0 600 0 0 600 0 600 600 600 0 600 0 600 600 0 0 600 0 600 0 0 600 600 0 600 600 0 600 600 0 0 600 600 0 600 0 600 0 0 600 0 600 0 600 0 600 0 600 600 600 0 600 0 0 600 600 0 0 600 0 600 0 600 600 600 0 0 600 0 0 600 600 0 600 0 600 600 0 600 600 0 0 0 600 0 600 0 600 600 600 600 0 600 0 600 0 600 0 0 600 600 0 0 0 600 0 600 600 0 600 0 600 600 600 0 600 0 0 600 0 600 0 600 600 600 0 0 600 600 0 600 0 0 0 600 0 600 0 600 600 600 600 0 600 0 0 0 600 0 600 0 600 600 0 0 600 600 0 600 0 600 600 600 0 600 0 0 600 600 0 600 0 0 600 600 0 0 600 0 600 0 600 0 600 600 600 0 0 600 0 600 0 600 0 600 600 600 0 600 0 600 0 0 600 600 0 600 0 0 600 0 600 600 600 0 600 0 600 0 0 600 0 600 600 600 0 600 0 0 0 600 0 600 0 600 600 0 0 600 600 0 600 0 600 0 600 0 600 0 600 600 600 0 0 600 0 600 0 600 600 600 0 600 0 600 0 0 0 600 600 600 0 0 600 600 600 0 0 0 600 600 0 600 0 600 0 600 0 0 600 600 0 600 0 600 600 600 0 600 0 0 0 600 600 0 600 600 0 0 600 600 0 600 0 0 600 0 600 600 600 0 600 600 0 600 0 600 0 0 600 0 0 600 0 600 0 600 600 600 0 600 600 0 0 600 600 0 600 0 600 0 0 600 0 600 0 600 600 600 0 600 0 0 600 600 0 600 0 600 0 600 0 600 600 0 0 600 600 0 0 600 0 0 600 600 0 0 600 0 600 600 0 600 600 0 600 600 0 600 0 600 0 0 0 600 0 600 600 0 600 600 0 600 600 0 600 0 0 600 0 0 600 600 600 0 0 600 600 0 0 600 0 600 0 600 600 0 600 600 600 0 600 0 600 0 0 0 600 600 0 0 600 0 600 0 600 600 600 600 0 0 0 600 600 600 0 600 0 0 0 600 0 600 600 0 600 0 600 600 600 0 0 0 600 600 600 0 600 0 0 600 0 600 0 600 600 0 0 600 600 0 0 600 600 600 0 600 0 600 600 0 0 600 600 0 600 0 0 600 0 0 600 600 0 600 600 0 0 600 600 0 600 0 600 0 600 0 0 600 600 0 600 0 600 600 600 0 0 600 0 0 600 0 600 0 600 600 0 600 600 600 0 600 0 0 600 600 0 600 0 600 0 600 600 0 0 600 600 0 0 0 600 0 600 600 600 0 600 0 600 600 0 0 0 600 0 600 600 0 600 0 0 600 0 600 600 600 0 600 600 0 600 0 600 0 600 0 0 600 0 600 0 600 0 600 600 0 0 600 600 0 0 600 0 600 600 0 600 600 0 0 600 0 600 0 600 600 600 0 600 0 600 0 0 0 600 600 0 600 600 600 0 600 0 600 0 0 600 600 0 600 0 0 600 600 0 0 600 0 600 600 0 600 600 0 600 0 600 0 600 600 0 600 0 600 0 0 600 600 0 0 600 600 0 600 0 0 600 600 0 0 600 0 600 600 600 0 600 0 600 0 0 600 0 600 0 600 600 0 0 600 0 600 0 600 0 600 0 600 600 600 600 0 0 600 0 0 600 600 600 0 0 0 600 0 600 600 600 0 600 600 0 0 600 600 0 0 600 0 0 600 0 600 600 0 600 0 600 600 0 600 600 0 0 600 600 0 0 0 600 600 600 600 0 600 0 0 0 600 0 600 0 600 600 0 600 0 600 600 0 600 600 0 0 0 600 600 0 0 600 600 600 0 0 600 600 0 600 600 0 0 0 600 600 0 0 600 0 600 600 600 0 600 0 0 600 0 600 600 600 0 600 0 0 0 600 600 600 600 0 600 0 600 0 600 0 600 0 600 0 600 0 600 0 600 0 0 600 600 600 0 0 600 0 0 600 0 600 600 0 600 600 0 600 600 0 0 0 600 600 0 600 600 0 600 0 0 600 600 0 0 600 0 600 0 600 600 600 0 600 0 600 600 0 0 600 0 600 600 0 600 0 600 0 600 0 0 600 0 600 600 600 0 600 0 600 0 600 0 600 0 600 0 600 0 600 600 0 600 0 0 600 600 0 600 0 600 0 0 0 600 0 600 600 600 0 600 600 0 600 0 600 0 600 0 600 0 0 600 0 600 0 600 600 0 600 0 600 0 0 600 0 600 600 600 0 0 600 600 600 0 600 0 0 0 600 600 600 0 600 0 0 600 600 0 0 600 600 600 0 0 0 600 0 600 0 600 0 600 600 0 600 0 600 600 0 0 600 0 600 0 600 0 600 0 600 600 600 600 0 0 0 600 0 600 600 600 0 0 600 600 0 0 600 0 600 0 600 0 600 600 600 0 600 0 0 600 600 0 600 600 0 600 0 600 0 0 600 600 0 600 0 0 0 600 0 600 600 600 0 600 0 0 600 600 0 0 600 600 0 600 600 0 600 600 0 0 0 600 0 600 600 0 0 600 600 600 0 600 0 0 600 600 0 0 600 0 600 0 600 0 600 600 0 600 600 0 600 0 600 0 0 600 600 600 0 600 0 0 0 600 0 600 600 600 600 0 600 0 0 0 600 600 0 0 600 600 0 600 600 600 0 600 0 0 0 600 600 600 0 600 0 0 0 600 0 600 600 0 600 0 600 0 600 0 600 600 600 0 0 0 600 600 600 600 0 0 600 600 0 0 600 0 0 600 600 0 600 600 0 600 600 0 600 0 0 600 0 0 600 600 0 0 600 600 600 600 0 600 0 0 600 0 600 600 0 600 0 600 0 600 0 600 0 600 0 0 600 600 0 0 600 0 600 600 0 600 600 0 600 0 0 600 0 600 600 0 600 0 600 600 0 0 0 600 600 600 600 0 0 600 0 600 600 0 600 0 0 0 600 600 0 600 0 600 600 600 0 600 0 0 0 600 600 600 0 600 0 600 600 0 0 600 600 0 600 0 600 0 0 0 600 0 600 600 0 600 600 0 600 600 0 0 0 600 600 0 600 0 0 600 0 600 600 600 0 600 0 600 0 0 600 600 600 0 0 600 600 0 0 600 0 600 600 0 0 600 0 600 0 600 0 600 600 0 0 600 600 600 600 0 0 0 600 0 600 0 600 600 600 0 0 600 0 600 0 600 600 600 0 600 0 600 0 600 0 0 600 0 600 0 600 600 0 0 600 600 0 0 600 600 600 0 600 0 600 0 0 600 600 600 0 0 600 0 0 600 0 600 0 600 600 600 600 0 0 600 600 0 0 600 600 0 0 0 600 0 600 0 600 600 600 600 0 0 0 600 0 600 600 0 0 600 0 600 600 0 600 600 0 0 600 600 0 600 0 0 600 0 600 600 600 0 600 600 0 0 600 0 600 600 0 0 600 0 0 600 0 600 600 600 600 0 0 0 600 600 0 0 600 600 600 0 600 0 0 600 0 600 600 600 0 0 0 600 600 0 600 0 0 600 600 600 600 0 600 0 600 0 600 0 600 0 0 0 600 600 600 0 600 600 0 0 600 600 0 0 600 0 600 600 0 0 600 600 0 0 600 600 0 0 600 600 0 0 600 0 600 600 0 600 600 600 0 600 0 600 0 600 0 600 0 600 0 0 600 0 600 0 600 600 0 600 0 600 600 0 600 0 600 0 0 600 600 0 600 0 600 600 0 0 600 600 0 600 0 0 600 0 600 600 0 600 600 0 600 0 600 0 600 0 0 600 600 0 600 0 0 0 600 600 0 600 0 600 0 600 600 600 0 0 600 600 0 600 0 0 600 600 0 0 600 600 600 0 0 0 600 600 0 600 0 600 0 600 600 600 0 0 600 0 600 0 0 600 0 600 0 600 600 600 0 0 600 0 600 600 0 0 600 600 600 0 600 0 600 600 0 600 0 0 600 600 0 600 0 0 0 600 0 600 0 600 600 0 600 600 0 600 0 600 600 0 600 0 0 600 600 0 600 0 600 600 0 600 0 600 0 600 0 600 0 0 0 600 0 600 600 0 600 600 0 600 0 600 600 0 0 600 600 0 0 600 0 600 600 600 0 0 0 600 600 600 0 0 600 0 600 600 0 600 600 0 0 0 600 600 600 0 0 0 600 600 600 0 0 600 0 600 600 0 0 600 0 600 0 600 0 600 600 600 0 0 600 0 600 0 600 0 600 600 0 600 600 0 600 0 0 600 0 600 600 600 0 0 0 600 0 600 0 600 0 600 600 0 0 600 600 600 0 600 600 0 0 600 0 600 600 0 600 0 600 0 600 0 600 600 0 600 0 600 0 600 0 600 0 0 0 600 600 0 600 600 600 0 0 600 600 0 600 0 600 0 0 600 600 0 600 600 0 0 600 600 0 0 0 600 0 600 600 600 0 600 0 600 0 0 600 0 600 600 600 0 0 0 600 600 600 0 600 0 0 600 0 600 0 600 600 0 600 600 0 0 0 600 0 600 600 600 600 0 600 0 0 600 0 0 600 0 600 0 600 600 600 600 0 600 0 600 0 600 0 600 0 600 0 0 0 600 600 0 600 0 600 0 600 600 600 0 0 600 600 0 600 0 600 600 0 0 0 600 0 600 600 0 600 600 0 600 0 600 0 600 0 0 600 0 600 0 600 0 600 600 600 0 0 600 0 0 600 600 0 600 0 600 600 0 600 600 0 0 600 0 0 600 0 600 600 600 0 600 0 0 600 600 0 600 600 0 0 0 600 600 600 600 0 600 0 0 0 600 600 0 0 600 0 600 0 600 600 600 600 0 0 0 600 0 600 0 600 600 600 0 0 0 600 600 600 0 0 600 0 600 0 600 600 0 600 600 0 600 0 600 0 0 600 0 600 600 0 0 600 600 0 0 600 600 600 0 600 0 600 600 0 600 0 0 600 600 0 0 0 600 600 600 0 600 0 600 0 0 600 600 0 600 600 0 0 0 600 0 600 600 0 600 0 600 0 600 0 600 600 600 0 0 600 600 0 0 600 600 0 0 600 0 600 0 600 0 600 600 600 0 600 0 0 600 0 600 600 600 0 600 0 0 0 600 0 600 0 600 0 600 600 600 600 0 600 0 0 600 600 0 600 0 0 600 0 600 600 0 0 600 600 600 0 0 600 0 600 0 0 600 0 600 600 0 600 600 600 0 0 0 600 600 0 0 600 600 0 600 600 600 0 0 600 600 0 600 0 600 0 0 0 600 0 600 0 600 600 600 600 0 0 600 0 0 600 600 0 0 600 600 0 0 600 600 0 600 600 0 0 600 0 600 0 600 600 600 0 600 0 0 600 0 600 0 600 600 0 600 0 600 0 600 600 0 600 0 0 600 600 600 0 600 0 600 0 600 0 0 600 600 0 0 0 600 600 0 600 0 600 0 600 0 600 0 600 600 0 0 600 600 600 600 0 0 0 600 0 600 0 600 0 600 600 0 600 0 600 0 600 0 600 600 600 0 600 0 600 0 600 0 600 0 0 600 600 600 0 0 600 0 600 0 600 0 600 600 0 600 0 0 600 0 600 600 600 0 600 0 600 0 600 0 0 0 600 600 600 600 0 0 0 600 600 0 0 600 0 600 0 600 0 600 600 600 0 600 0 600 600 0 600 0 600 0 600 0 600 0 600 600 0 600 0 600 0 0 0 600 0 600 0 600 0 600 600 600 0 0 600 600 600 0 600 0 0 0 600 0 600 600 0 600 0 600 600 0 0 600 600 0 0 600 600 0 600 0 600 0 0 600 600 0 600 0 600 600 0 0 600 600 0 0 600 0 600 0 600 600 600 0 600 600 0 600 0 600 0 0 600 0 600 0 0 600 600 600 0 0 600 0 600 0 600 600 0 0 600 600 600 0 600 600 0 0 0 600 0 600 600 600 0 600 0 0 600 0 600 600 0 0 600 0 600 0 600 600 0 600 600 0 600 0 0 600 600 0 0 600 0 600 0 600 0 600 0 600 0 600 0 600 600 600 0 0 600 600 600 0 0 0 600 600 600 0 0 600 600 0 600 0 0 600 0 600 600 600 0 600 0 0 600 0 600 0 600 0 600 0 600 600 600 0 600 0 0 600 0 600 0 600 600 0 600 600 0 600 0 600 0 0 600 600 0 0 600 600 600 0 0 0 600 0 600 600 600 0 600 0 600 0 0 600 0 600 600 600 0 600 0 0 600 0 600 600 0 0 0 600 600 600 600 0 600 0 600 0 0 0 600 600 0 0 600 600 600 0 0 600 600 600 0 0 0 600 600 600 0 0 0 600 0 600 0 600 600 600 600 0 0 600 600 0 600 0 0 600 600 0 600 600 0 600 0 0 0 600 600 0 0 600 600 600 0 0 600 600 600 0 600 0 0 600 0 600 0 600 0 600 0 0 600 600 600 600 0 600 0 0 0 600 0 600 600 0 600 600 0 600 0 0 600 0 600 0 600 0 600 0 600 0 600 0 600 600 600 0 600 600 0 600 0 0 600 0 600 600 0 600 0 600 0 0 0 600 600 600 600 0 0 0 600 600 600 0 600 0 600 0 0 600