1 0 0 0 0 0
0 0 0 0 0 0
0 1 0 0 0 0
11 4 0 0 8 1
11 5 17 7 0 0
9 6 0 0 6 2
9 7 13 10 0 0
7 8 0 0 4 3
7 9 10 13 0 0
5 10 0 0 2 4
