13 ≤ C(33,21,4) ≤ 17
Created by: LJCR
Method of Construction: Multiple of (11,7,4) covering
Lower Bound: Schonheim
1 2 3 4 5 8 9 12 13 14 15 16 19 20 23 24 25 26 27 30 31
1 2 3 5 6 7 10 12 13 14 16 17 18 21 23 24 25 27 28 29 32
1 2 3 5 6 7 11 12 13 14 16 17 18 22 23 24 25 27 28 29 33
1 2 4 5 6 7 8 12 13 15 16 17 18 19 23 24 26 27 28 29 30
1 2 4 5 6 7 9 12 13 15 16 17 18 20 23 24 26 27 28 29 31
1 2 4 5 8 10 11 12 13 15 16 19 21 22 23 24 26 27 30 32 33
1 2 4 5 9 10 11 12 13 15 16 20 21 22 23 24 26 27 31 32 33
1 3 4 5 6 10 11 12 14 15 16 17 21 22 23 25 26 27 28 32 33
1 3 4 5 7 10 11 12 14 15 16 18 21 22 23 25 26 27 29 32 33
1 3 5 6 8 9 10 12 14 16 17 19 20 21 23 25 27 28 30 31 32
1 3 5 6 8 9 11 12 14 16 17 19 20 22 23 25 27 28 30 31 33
1 3 5 7 8 9 10 12 14 16 18 19 20 21 23 25 27 29 30 31 32
1 3 5 7 8 9 11 12 14 16 18 19 20 22 23 25 27 29 30 31 33
2 3 4 6 7 8 9 13 14 15 17 18 19 20 24 25 26 28 29 30 31
2 3 4 8 9 10 11 13 14 15 19 20 21 22 24 25 26 30 31 32 33
2 4 6 7 8 10 11 13 15 17 18 19 21 22 24 26 28 29 30 32 33
2 4 6 7 9 10 11 13 15 17 18 20 21 22 24 26 28 29 31 32 33