C(11,8,4) = 9

Method of Construction: dynamic programming covering

Lower Bound: Schonheim

  1  2  3  4  5  6  7  8
  1  2  3  4  5  6  9 10
  1  2  3  4  5  6  7 11
  2  3  5  7  8  9 10 11
  3  4  6  7  8  9 10 11
  1  4  5  7  8  9 10 11
  2  5  6  7  8  9 10 11
  1  3  6  7  8  9 10 11
  1  2  4  7  8  9 10 11