lower bound = 8

C(8,5,3) = 8

Method of Construction: cyclic covering found by search program

Lower Bound: Schonheim

  1  2  3  4  6
  2  3  4  5  7
  3  4  5  6  8
  1  4  5  6  7
  2  5  6  7  8
  1  3  6  7  8
  1  2  4  7  8
  1  2  3  5  8