C(29,15,3) = 14

Created by: Jan de Heer and Rade Belic

Lower Bound: Handbook of Combinatorial Designs section on coverings

  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15
  1  2  3  4  5  6  7  8 16 17 18 19 20 21 22
  1  2  3  4  5  6  7  8 23 24 25 26 27 28 29
  1  2  3  4  5 13 14 15 20 21 22 24 26 27 28
  1  2  3  4  9 10 11 12 16 17 18 19 24 26 28
  1  2  3  4  9 10 11 12 20 21 22 23 25 27 29
  1  2  3  4 13 14 15 16 17 18 19 23 25 27 29
  5  6  7  8 10 11 14 17 19 20 21 23 25 27 29
  5  6  7  9 10 12 13 15 17 19 20 24 26 28 29
  5  6  7  9 12 13 15 16 18 20 21 22 23 25 27
  5  6  7 10 11 14 16 18 20 21 22 24 26 28 29
  8  9 10 11 12 13 14 15 16 17 18 19 21 22 29
  8  9 12 14 17 19 20 21 22 23 24 25 26 27 28
  8 10 11 13 15 16 18 20 23 24 25 26 27 28 29