C(24,4,2) = 48
Method of Construction: mills, jcta 13 (1972) pp. 55-78.
Lower Bound: Schonheim
1 2 4 13
1 2 5 14
3 4 5 15
1 6 7 15
1 8 9 16
1 10 11 17
2 6 8 17
2 7 10 16
2 9 11 18
3 6 10 13
3 7 9 19
3 8 11 20
4 6 11 21
4 7 8 22
4 9 10 14
5 6 9 23
5 7 11 24
5 8 10 19
1 3 12 23
2 3 12 24
4 5 12 20
6 7 12 18
8 9 12 21
10 11 12 22
1 18 19 24
1 20 21 22
2 15 22 23
2 19 20 21
3 14 18 21
3 16 17 22
4 16 18 23
4 17 19 24
5 13 16 21
5 17 18 22
6 14 19 22
6 16 20 24
7 13 14 20
7 17 21 23
8 13 15 18
8 14 23 24
9 13 22 24
9 15 17 20
10 15 21 24
10 18 20 23
11 13 19 23
11 14 15 16
12 13 14 17
12 15 16 19