C(18,8,3) = 21

Created by: Felix Rodriguez Martin

Lower Bound: Schonheim

  1  2  3  4  9 14 16 18
  1  2  5  7  9 10 12 17
  1  2  6  8  9 11 13 15
  1  3  5  6  8 10 12 16
  1  3  7 11 13 15 16 17
  1  4  5  9 13 14 15 18
  1  4  5 10 11 12 13 14
  1  4  6  7  8 14 17 18
  1  5 10 11 12 14 15 18
  2  3  5  7  8 10 11 14
  2  3  6 12 13 14 15 17
  2  4  5  6  7 10 13 16
  2  4  8 11 12 15 16 17
  2  5  6  7 10 15 16 18
  2  8 11 12 13 16 17 18
  3  4  5  8  9 10 13 17
  3  4  6  7  9 11 12 18
  3  4  6  7 10 13 15 18
  3  5  8  9 10 15 17 18
  5  6  9 10 11 14 16 17
  7  8  9 12 13 14 15 16