21 ≤ C(23,18,7) ≤ 22
Created by: LJCR
Method of Construction: Simple construction from (22,17,7)
Lower Bound: Schonheim
1 2 3 4 5 6 7 8 9 10 11 12 13 14 18 21 22 23
1 2 3 4 5 6 7 8 9 10 11 12 13 15 19 20 21 23
1 2 3 4 5 6 7 8 9 10 11 12 13 16 17 20 22 23
1 2 3 4 5 6 7 8 9 10 11 12 14 15 17 19 22 23
1 2 3 4 5 6 7 8 9 10 11 12 14 16 18 19 20 23
1 2 3 4 5 6 7 8 9 10 11 12 15 16 17 18 21 23
1 2 3 4 5 6 7 8 9 10 11 13 14 15 17 18 20 23
1 2 3 4 5 6 7 8 9 10 11 13 14 16 17 19 21 23
1 2 3 4 5 6 7 8 9 10 11 13 15 16 18 19 22 23
1 2 3 4 5 6 7 8 9 10 11 14 15 16 20 21 22 23
1 2 3 4 5 6 7 8 9 10 11 17 18 19 20 21 22 23
1 2 3 7 10 11 12 13 14 15 16 17 18 19 20 21 22 23
1 2 4 8 9 10 12 13 14 15 16 17 18 19 20 21 22 23
1 2 5 6 9 11 12 13 14 15 16 17 18 19 20 21 22 23
1 3 4 6 8 11 12 13 14 15 16 17 18 19 20 21 22 23
1 3 5 7 8 9 12 13 14 15 16 17 18 19 20 21 22 23
1 4 5 6 7 10 12 13 14 15 16 17 18 19 20 21 22 23
2 3 4 6 7 9 12 13 14 15 16 17 18 19 20 21 22 23
2 3 5 6 8 10 12 13 14 15 16 17 18 19 20 21 22 23
2 4 5 7 8 11 12 13 14 15 16 17 18 19 20 21 22 23
3 4 5 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23