1 1 1 1 1 1 1 4 3 7 7 5 1 1 7 7 0 4 0 7 7 1 1 1 4 1 1 4 1 1 2 4 7 0 0 0 0 0 0 0 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 3 1