19 ≤ C(25,11,3) ≤ 23

Created by: Jan de Heer

Lower Bound: Schonheim

  1  2  3  4  5  8 11 14 17 20 23
  1  2  3  4  6  9 12 15 18 21 24
  1  2  3  4  7 10 13 16 19 22 25
  1  2  5  6  8  9 13 16 19 22 25
  1  2  5  7  8 10 12 15 18 21 24
  1  2  6  7  9 10 11 14 17 20 23
  1  2 12 14 15 17 20 21 22 23 24
  1  2 13 14 16 17 18 19 20 23 25
  1  2 11 12 13 15 16 19 21 24 25
  1  2 11 12 13 17 18 19 21 22 23
  3  5  6  7 11 12 13 14 19 20 21
  3  5  9 10 11 14 15 16 18 22 25
  3  5  9 10 11 16 18 20 22 24 25
  3  5  9 13 14 15 19 20 22 24 25
  3  6  8 10 12 16 17 21 22 23 25
  3  7  8  9 13 15 17 18 19 23 24
  4  5  6 10 13 15 17 18 19 23 24
  4  5  7  9 12 16 17 21 22 23 25
  4  6  7  8 12 14 16 18 20 21 25
  4  6  7  8 11 14 15 18 20 22 24
  4  6  7  8 11 15 16 17 23 24 25
  4  8  9 10 11 12 13 14 19 20 21
  2  7 10 13 14 15 16 17 18 20 24