test1.in

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