C(40,11,2) = 18
Created by: Michael Dambmann
Method of Construction: Simulated Annealing
Lower Bound: Horsley, Theorem 14a, r=4, d=1
1 2 6 7 18 20 23 27 29 31 34
1 3 8 11 14 19 27 28 30 31 32
1 4 5 9 10 16 24 27 31 33 38
1 12 13 17 18 22 26 27 29 31 36
1 15 21 25 27 31 32 35 37 39 40
2 3 4 5 15 20 28 30 34 38 40
2 6 9 11 13 20 24 26 33 34 35
2 7 8 12 14 19 20 21 22 34 39
2 10 16 17 20 23 25 32 34 36 37
3 6 13 17 21 23 26 28 30 36 39
3 7 9 12 22 24 25 28 30 33 37
3 8 10 14 16 18 19 28 29 30 35
4 5 6 8 13 14 19 25 26 37 38
4 5 7 11 12 17 22 23 35 36 38
4 5 9 18 21 24 29 32 33 38 39
6 7 10 12 13 15 16 22 26 32 40
8 9 14 15 17 19 23 24 33 36 40
10 11 15 16 18 21 25 29 37 39 40