0: 1 2 3 4 5 6 7 8 9
1: 0 2 3 4 5 6 7 8 9
2: 0 1 3 4 5 6 7 8 9
3: 0 1 2 4 5 6 7 8 9
4: 0 1 2 3 5 6 7 8 9
5: 0 1 2 3 4 6 7 8 9
6: 0 1 2 3 4 5 7 8 9
7: 0 1 2 3 4 5 6 8 9
8: 0 1 2 3 4 5 6 7 9
9: 0 1 2 3 4 5 6 7 8
