18 ≤ C(24,11,3) ≤ 20

Created by: Andrei Ochmat

Lower Bound: Schonheim

  5  8 10 11 14 16 17 18 21 22 23
  1  2  4  5  6  8 10 12 15 17 18
  2  3  8  9 12 14 15 19 21 23 24
  1  2  3  7 10 15 16 18 22 23 24
  4  6  9 14 15 16 18 19 20 22 24
  1  4  6  7  8 13 14 15 20 21 23
  3  5  7  8 10 13 17 18 19 20 24
  3  5  7  8  9 10 13 17 18 20 24
  1  3  5 10 15 16 17 20 21 22 23
  2  3  4  5  6 11 13 15 17 23 24
  2  7  8 11 12 13 14 15 16 20 22
  1  2  9 10 11 13 14 15 18 19 21
  3  4  6  7 10 11 12 14 18 21 24
  1  2  9 11 12 18 19 20 21 23 24
  1  5  7  9 11 12 14 15 17 19 23
  2  4  5  6  7  9 16 17 19 21 22
  2  3  4  5  6 10 11 12 14 17 20
  1  3  5 12 13 14 16 17 21 22 24
  4  6  9 10 12 13 16 18 19 22 23
  1  3  4  6  8  9 11 16 19 22 24