25 ≤ C(17,7,3) ≤ 27
Created by: Andrei Ochmat
Lower Bound: Schonheim
1 2 3 4 8 9 11
2 4 7 8 10 12 16
1 4 6 9 12 15 17
2 4 6 8 13 14 15
4 5 6 7 11 16 17
3 4 7 9 13 15 16
2 5 7 8 9 15 17
1 3 5 6 10 15 16
1 3 5 7 9 10 12
2 3 10 11 15 16 17
1 2 9 10 13 14 16
1 2 5 11 12 13 15
7 10 12 13 14 15 17
3 4 6 10 11 12 13
3 5 7 8 11 13 14
8 9 11 12 13 16 17
1 4 5 8 10 13 17
1 4 7 11 14 16 17
1 3 8 12 14 15 16
1 6 7 8 10 11 15
1 5 6 8 12 14 16
4 5 9 10 11 14 15
2 3 4 5 12 14 17
3 6 8 9 10 14 17
2 5 6 9 10 13 16
2 6 7 9 11 12 14
1 2 3 6 7 13 17