15 ≤ C(32,20,4) ≤ 18
Created by: LJCR
Method of Construction: Multiple of (16,10,4) covering
Lower Bound: Schonheim
1 2 3 4 5 8 9 12 13 15 17 18 19 20 21 24 25 28 29 31
1 2 3 6 7 8 12 14 15 16 17 18 19 22 23 24 28 30 31 32
1 2 3 6 9 10 11 12 13 14 17 18 19 22 25 26 27 28 29 30
1 2 4 5 6 7 9 10 15 16 17 18 20 21 22 23 25 26 31 32
1 2 4 5 8 10 11 12 14 16 17 18 20 21 24 26 27 28 30 32
1 2 6 7 10 11 13 14 15 16 17 18 22 23 26 27 29 30 31 32
1 3 4 5 6 7 10 11 12 15 17 19 20 21 22 23 26 27 28 31
1 3 4 5 6 9 11 13 14 16 17 19 20 21 22 25 27 29 30 32
1 3 6 7 8 9 11 13 14 15 17 19 22 23 24 25 27 29 30 31
1 3 7 8 9 10 12 13 14 16 17 19 23 24 25 26 28 29 30 32
1 4 5 6 7 8 10 13 14 15 17 20 21 22 23 24 26 29 30 31
2 3 4 5 6 8 9 10 11 13 18 19 20 21 22 24 25 26 27 29
2 3 4 5 7 8 9 13 14 16 18 19 20 21 23 24 25 29 30 32
2 3 6 7 8 9 10 12 13 16 18 19 22 23 24 25 26 28 29 32
2 3 7 8 9 10 11 12 15 16 18 19 23 24 25 26 27 28 31 32
2 4 5 6 7 9 11 12 14 15 18 20 21 22 23 25 27 28 30 31
3 4 5 9 10 12 13 14 15 16 19 20 21 25 26 28 29 30 31 32
4 5 6 7 8 11 12 13 15 16 20 21 22 23 24 27 28 29 31 32