1 2 4 0 3 2 0 0
4 0 0 2 1 0 3
1 2 4 0 3 2 0
3 0 2 1 4 0 2 4
4 0 3 3 1 2 0
0 2 4 1 3 0
4 1 2 1 0 3
2 1 4 3 1 4 0
1 2 4 0 3 2
1 2 0 3 4
1 2 4 0 3
2 1 4 0 3
4 3 1 2 0
0