12 ≤ C(39,21,3) ≤ 13
Created by: LJCR
Method of Construction: Multiple of (13,7,3) covering
Lower Bound: Schonheim
1 2 3 4 5 7 10 14 15 16 17 18 20 23 27 28 29 30 31 33 36
1 2 3 4 6 9 13 14 15 16 17 19 22 26 27 28 29 30 32 35 39
1 2 3 5 8 12 13 14 15 16 18 21 25 26 27 28 29 31 34 38 39
1 2 4 7 11 12 13 14 15 17 20 24 25 26 27 28 30 33 37 38 39
1 3 6 10 11 12 13 14 16 19 23 24 25 26 27 29 32 36 37 38 39
1 4 8 9 10 11 12 14 17 21 22 23 24 25 27 30 34 35 36 37 38
1 5 6 7 8 9 11 14 18 19 20 21 22 24 27 31 32 33 34 35 37
2 3 4 5 6 8 11 15 16 17 18 19 21 24 28 29 30 31 32 34 37
2 5 9 10 11 12 13 15 18 22 23 24 25 26 28 31 35 36 37 38 39
2 6 7 8 9 10 12 15 19 20 21 22 23 25 28 32 33 34 35 36 38
3 4 5 6 7 9 12 16 17 18 19 20 22 25 29 30 31 32 33 35 38
3 7 8 9 10 11 13 16 20 21 22 23 24 26 29 33 34 35 36 37 39
4 5 6 7 8 10 13 17 18 19 20 21 23 26 30 31 32 33 34 36 39