17 ≤ C(17,8,3) ≤ 18

Method of Construction: covering provided by rade belic

Lower Bound: Schonheim

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