68 ≤ C(45,6,2) ≤ 70
Created by: Adolf Muehl
Method of Construction: Produced with Covermaster (by John Rawson), WheelGenerator (by Anastasios Tampakis) and private tools.
Lower Bound: Schonheim
1 2 3 4 5 6
1 7 8 9 10 11
1 12 13 14 15 16
1 17 18 19 20 21
1 22 23 24 25 26
1 27 28 29 30 31
1 27 32 33 34 35
1 36 37 38 39 40
1 41 42 43 44 45
2 7 12 17 22 36
2 8 18 27 32 41
2 9 13 27 33 37
2 10 14 19 23 42
2 11 24 28 38 43
2 15 20 29 34 39
2 16 25 30 40 44
2 21 26 31 35 45
3 7 21 30 33 43
3 8 12 19 25 29
3 9 23 31 39 41
3 10 16 22 37 45
3 11 15 35 38 42
3 13 20 26 32 40
3 14 17 24 27 35
3 18 28 34 36 44
4 7 14 26 34 38
4 8 20 23 37 43
4 9 15 21 25 28
4 10 17 29 32 45
4 11 12 31 33 40
4 11 22 27 39 44
4 13 18 24 30 42
4 16 19 35 36 41
5 7 24 29 40 41
5 8 14 30 35 39
5 9 16 17 34 43
5 10 15 18 22 31
5 10 19 26 33 44
5 11 13 21 23 36
5 12 28 32 37 42
5 20 25 27 38 45
6 7 15 23 32 44
6 8 11 16 26 28
6 9 14 18 40 45
6 10 20 30 36 38
6 12 21 27 38 41
6 13 22 29 35 43
6 17 25 33 39 42
6 19 24 31 34 37
7 11 18 25 35 37
7 13 19 28 39 45
7 16 20 27 31 42
8 13 17 31 38 44
8 15 24 33 36 45
8 21 22 34 40 42
9 12 20 24 35 44
9 19 22 30 32 38
9 26 27 29 36 42
10 12 18 26 39 43
10 13 25 27 34 41
10 16 21 24 32 39
10 17 23 28 35 40
11 12 23 30 34 45
11 14 21 29 37 44
11 17 19 20 32 41
14 20 22 28 33 41
14 25 31 32 36 43
15 17 26 30 37 41
15 19 23 27 40 43
16 18 23 29 33 38