15 ≤ C(48,14,2) ≤ 17
Created by: LJCR
Method of Construction: Multiple of (24,7,2) covering
Lower Bound: Horsley, Theorem 11, r=4, d=5
1 2 3 4 14 23 24 25 26 27 28 38 47 48
1 2 14 21 22 23 24 25 26 38 45 46 47 48
1 5 6 10 15 16 20 25 29 30 34 39 40 44
1 7 8 13 17 18 23 25 31 32 37 41 42 47
1 9 11 12 19 21 22 25 33 35 36 43 45 46
2 5 7 11 15 17 21 26 29 31 35 39 41 45
2 6 8 9 16 18 19 26 30 32 33 40 42 43
2 10 12 13 20 22 23 26 34 36 37 44 46 47
3 5 8 12 15 18 22 27 29 32 36 39 42 46
3 6 11 13 16 21 23 27 30 35 37 40 45 47
3 7 9 10 17 19 20 27 31 33 34 41 43 44
4 5 9 13 15 19 23 28 29 33 37 39 43 47
4 6 7 12 16 17 22 28 30 31 36 40 41 46
4 8 10 11 18 20 21 28 32 34 35 42 44 45
5 9 13 14 15 19 24 29 33 37 38 39 43 48
6 7 12 14 16 17 24 30 31 36 38 40 41 48
8 10 11 14 18 20 24 32 34 35 38 42 44 48