18 ≤ C(51,14,2) ≤ 19
Created by: LJCR
Method of Construction: Simple construction from (52,14,2)
Lower Bound: Horsley, Theorem 14a, r=4, d=2
1 2 3 7 9 23 24 29 31 33 38 47 48 49
1 4 5 14 15 22 28 29 35 38 39 44 45 49
1 4 9 10 13 16 19 21 25 26 27 29 38 49
1 6 11 12 17 18 20 29 32 36 38 41 49 51
1 8 29 30 31 34 37 38 40 42 43 46 49 50
2 4 6 12 13 14 16 18 21 26 33 34 46 47
2 5 6 9 11 19 27 33 34 36 44 46 47 51
2 8 10 13 17 28 33 37 39 41 43 45 47 50
2 9 15 20 22 25 30 32 33 35 40 42 46 47
3 4 10 11 13 14 15 20 22 23 32 35 36 51
3 4 14 16 17 19 23 27 30 31 40 41 42 46
3 5 8 16 20 21 23 26 31 32 37 43 44 50
3 6 9 12 17 18 23 25 28 34 39 41 44 45
4 7 8 9 11 14 24 25 36 37 43 48 50 51
5 6 7 10 12 13 18 24 30 31 40 42 44 48
5 7 15 16 17 21 22 24 25 26 31 35 41 48
5 11 16 21 26 28 30 31 36 39 40 42 45 51
6 8 12 13 15 18 19 22 27 34 35 37 43 50
7 10 19 20 21 24 27 28 32 34 39 45 46 48