C(29,22,4) = 7

Created by: kinski & Genivaldo Pereira

Lower Bound: Mills, Covering Designs I, 1979

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