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