13 ≤ C(26,19,5) ≤ 14

Created by: Kinski and Genivaldo Pereira

Lower Bound: Schonheim

  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19
  1  2  3  4  5  6  7  8  9 10 11 12 13 14 17 18 20 21 22
  1  2  3  4  5  6  7  8  9 10 11 12 13 14 18 23 24 25 26
  1  2  3  4  5  6  7  8  9 10 11 12 13 15 16 19 20 23 24
  1  2  3  4  5  6  7  8  9 10 11 12 13 15 16 21 22 25 26
  1  2  3  4  5  6  7  8  9 10 11 12 13 15 17 19 20 25 26
  1  2  3  4  5  6  7  8  9 10 11 12 13 17 19 21 22 23 24
  1  2  9 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
  1  3  4  7 10 11 14 15 16 17 18 19 20 21 22 23 24 25 26
  1  5  6  8 11 12 14 15 16 17 18 19 20 21 22 23 24 25 26
  2  3  4  6 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
  2  5  7  8 10 13 14 15 16 17 18 19 20 21 22 23 24 25 26
  3  4  5  6  8  9 14 15 16 17 18 19 20 21 22 23 24 25 26
  6  7  8  9 10 12 14 15 16 17 18 19 20 21 22 23 24 25 26