4 1 1 1 3 2 2 3 2 2 4 3 2 1 2 2 3 2 2 2 2 1 1 1 0 2 3 7 7 7 1 1 1 2 2 4 3 7 0 0 0 0 1 1 1 1 1 2 2 3 1 1 2 1 1 1 3 2