26 ≤ C(46,10,2) ≤ 28
Created by: LJCR
Method of Construction: Multiple of (23,5,2) covering
Lower Bound: Horsley, Theorem 1, r=5, d=0
1 2 3 4 5 24 25 26 27 28
1 2 3 22 23 24 25 26 45 46
1 6 7 8 9 24 29 30 31 32
1 10 11 12 13 24 33 34 35 36
1 14 15 16 17 24 37 38 39 40
1 18 19 20 21 24 41 42 43 44
2 6 10 14 18 25 29 33 37 41
2 7 11 15 19 25 30 34 38 42
2 8 12 16 20 25 31 35 39 43
2 9 13 17 21 25 32 36 40 44
3 6 11 16 21 26 29 34 39 44
3 7 10 17 20 26 30 33 40 43
3 8 13 14 19 26 31 36 37 42
3 9 12 15 18 26 32 35 38 41
4 5 6 22 23 27 28 29 45 46
4 6 12 17 19 27 29 35 40 42
4 7 13 16 18 27 30 36 39 41
4 8 10 15 21 27 31 33 38 44
4 9 11 14 20 27 32 34 37 43
5 6 13 15 20 28 29 36 38 43
5 7 12 14 21 28 30 35 37 44
5 8 11 17 18 28 31 34 40 41
5 9 10 16 19 28 32 33 39 42
7 8 9 22 23 30 31 32 45 46
10 11 12 22 23 33 34 35 45 46
13 14 15 22 23 36 37 38 45 46
16 17 18 22 23 39 40 41 45 46
19 20 21 22 23 42 43 44 45 46