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



