8
0 9999 9999 9999 9999 9999 9999 8
9999 0 9999 5 9999 9999 9999 9999
9999 9999 0 9999 9999 5 9999 3
9999 9999 9999 0 9999 10 9999 3
2 9999 9999 9999 0 9999 9999 9999
9999 4 9999 10 9999 0 9999 9999
9999 9999 9999 9999 9999 2 0 9999
8 9999 9999 9999 3 9999 9999 0