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