lower bound = 78

C(13,4,3) = 78

Created by: Adolf Muehl

Lower Bound: Schonheim

  1  2  3  5
  1  2  4  5
  1  2  6  8
  1  2  7  9
  1  2 10 13
  1  2 11 12
  1  3  4  9
  1  3  6  9
  1  3  7 12
  1  3  8 10
  1  3 11 13
  1  4  6 11
  1  4  7 13
  1  4  8 13
  1  4 10 12
  1  5  6  8
  1  5  7 12
  1  5  9 13
  1  5 10 11
  1  6  7 10
  1  6 12 13
  1  7  8 11
  1  8  9 12
  1  9 10 11
  2  3  4 13
  2  3  6  7
  2  3  6 12
  2  3  8 10
  2  3  9 11
  2  4  6 10
  2  4  7  9
  2  4  8 12
  2  4 10 11
  2  5  6  9
  2  5  7 10
  2  5  8 13
  2  5 11 12
  2  6 11 13
  2  7  8 11
  2  7 12 13
  2  8  9 13
  2  9 10 12
  3  4  5 12
  3  4  6  8
  3  4  7 10
  3  4  7 11
  3  5  6 11
  3  5  7 13
  3  5  8 11
  3  5  9 10
  3  6 10 13
  3  7  8  9
  3  8 12 13
  3  9 12 13
  3 10 11 12
  4  5  6 13
  4  5  7  8
  4  5  8 10
  4  5  9 11
  4  6  7 12
  4  6  9 12
  4  8  9 11
  4  9 10 13
  4 11 12 13
  5  6  7  9
  5  6 10 12
  5  7 11 13
  5  8  9 12
  5 10 12 13
  6  7  8 13
  6  7 10 11
  6  8  9 10
  6  8 11 12
  6  9 11 13
  7  8 10 12
  7  9 10 13
  7  9 11 12
  8 10 11 13