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