4 9 1 1 1 1 1 1 1 1 4 3 0 0 0 0 0 0 0 0 2 4 6 3 1 1 1 1 1 3 7 4 2 2 2 2 2 2 2 2 4 7 0 0 0 0 0 0 0 1 1 3 2 2 2 2 2 1 2 2 6 1 1 1 1 1 1 1 1 2 2 4 8 5 4 4 3 3 1 1 8 4