12 ≤ C(28,15,3) ≤ 13
Created by: Jan de Heer and Rade Belic
Lower Bound: Schonheim
1 2 3 4 5 6 7 8 9 10 15 16 21 22 27
1 2 3 4 5 6 7 8 11 12 17 18 23 24 27
1 2 3 4 5 6 7 8 13 14 19 20 25 26 28
1 2 3 4 8 11 13 14 15 19 22 24 25 27 28
1 2 3 4 9 10 11 13 16 20 21 24 25 26 28
1 2 3 4 9 10 12 14 16 17 18 19 21 23 28
1 2 3 4 12 13 15 17 18 20 22 23 25 26 27
5 6 7 8 9 10 11 14 15 16 19 21 24 26 28
5 6 7 9 10 13 14 16 20 21 22 24 25 27 28
5 6 7 9 11 12 13 14 15 17 18 20 23 25 28
5 6 7 10 11 12 16 17 18 19 21 22 23 26 27
8 9 10 12 13 15 16 17 18 19 20 21 23 24 25
8 9 11 12 14 17 18 19 20 22 23 24 26 27 28