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