0,1,2,3,4,5,6,
6,5,4,3,2,1,0,
2,1,0,6,5,4,3,
3,4,5,6,0,1,2,
4,1,6,0,3,2,5,
5,2,3,0,6,1,4,
0,6,4,5,2,1,3,
3,1,2,5,4,6,0,
6,2,5,0,3,4,1,
1,4,3,0,5,2,6,
2,0,3,4,6,1,5,
5,1,6,4,3,0,2,