1  b1  6 0 0 5 0 0 0 0 0 0
2  b2  4 0 0 5 0 0 0 0 0 0
3  b3  6 0 0 4 0 0 2 6 0 0
4  b4  6 0 0 2 0 0 7 0 0 0
5  b5  3 0 0 5 0 0 0 0 0 0
6  b6  4 0 0 3 0 0 5 0 0 0
7  b7  2 0 0 3 0 0 5 0 0 0
8  b8  1 0 0 2 0 0 7 0 0 0