10 5 6
1 2 1 2 1
2 3 3 5 5
0 1 1 0 1 1 0 
1 1 0 0 0 1 0 
2 2 0 1 0 0 1 
3 2 0 1 0 1 0 
4 2 1 0 1 0 0 
5 2 1 1 0 0 0