C(11,8,3) = 5
Method of Construction: lex covering
Lower Bound: Schonheim
1 2 3 4 5 6 7 8 1 2 3 4 5 9 10 11 1 2 6 7 8 9 10 11 3 4 5 6 7 8 9 10 1 3 4 5 6 7 8 11