33 ≤ C(19,7,3) ≤ 35
Created by: Roy Gourgi
Method of Construction: Extraction/remainder
Lower Bound: Schonheim
1 2 3 4 8 15 19
1 2 5 9 13 17 18
1 2 6 10 11 12 14
1 2 7 12 16 18 19
1 3 4 5 6 11 16
1 3 4 7 10 13 17
1 3 4 9 12 14 18
1 5 7 8 12 14 19
1 5 9 10 11 13 15
1 6 7 9 11 15 18
1 6 8 11 13 17 19
1 8 9 10 16 18 19
1 12 13 14 15 16 17
2 3 5 6 8 13 17
2 3 5 7 9 10 12
2 3 11 13 14 16 18
2 4 5 9 11 14 19
2 4 6 7 13 18 19
2 4 10 12 16 17 19
2 5 6 8 9 15 16
2 7 8 11 14 15 17
2 8 10 12 13 15 18
3 5 14 15 17 18 19
3 6 7 8 10 14 18
3 6 9 12 13 15 19
3 7 10 11 15 16 19
3 8 9 11 12 16 17
4 5 7 11 12 13 15
4 5 8 10 11 17 18
4 6 8 12 15 16 18
4 6 9 10 14 15 17
4 7 8 9 13 14 16
5 6 7 12 16 17 18
5 6 10 13 14 16 19
7 9 11 12 17 18 19