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



