C(8,6,4) = 7
Method of Construction: dynamic programming covering
Lower Bound: Schonheim
1 2 3 4 5 6 1 2 3 4 5 7 1 2 3 4 5 8 1 2 3 6 7 8 1 4 5 6 7 8 2 3 4 6 7 8 2 3 5 6 7 8