C(33,9,2) = 18
Created by: Michael Dambmann
Lower Bound: Horsley, Theorem 14a, r=4, d=0
1 2 3 9 10 16 19 21 22
1 4 6 7 13 14 17 26 29
1 5 11 15 18 28 30 31 33
1 8 12 20 23 24 25 27 32
2 3 5 13 15 16 19 20 25
2 4 11 14 16 27 29 30 32
2 6 7 8 16 18 24 26 33
2 9 12 16 17 22 23 28 31
3 4 12 14 18 19 23 29 33
3 6 7 19 26 27 28 31 32
3 8 10 11 17 19 21 24 30
4 5 8 9 14 15 22 24 29
4 10 14 20 21 25 28 29 31
5 6 7 10 12 15 21 23 26
5 15 17 18 20 25 27 32 33
6 7 9 11 20 22 25 26 30
8 11 12 13 23 24 28 30 31
9 10 13 18 21 22 27 32 33