lower bound = 38

38 ≤ CC(38,7,2) ≤ 39

Created by: Colin Barker

Method of Construction: Constructed from c(39,7,2,2)

Lower Bound: Schonheim

  1  2  3  4 13 18 33
  1  2  3  5 14 19 34
  1  2  3 12 17 32 38
  1  2 11 16 31 37 38
  1  5 20 26 27 28 30
  1  6  7  8 10 19 24
  1  6 21 27 28 29 31
  1  7  8  9 11 20 25
  1  9 14 29 35 36 37
  1 10 15 30 36 37 38
  1 15 21 22 23 25 34
  1 16 22 23 24 26 35
  2  3  4  6 15 20 35
  2  7 22 28 29 30 32
  2  8  9 10 12 21 26
  2 17 23 24 25 27 36
  3  4  5  7 16 21 36
  3  8 23 29 30 31 33
  3  9 10 11 13 22 27
  3 18 24 25 26 28 37
  4  5  6  8 17 22 37
  4  9 24 30 31 32 34
  4 10 11 12 14 23 28
  4 19 25 26 27 29 38
  5  6  7  9 18 23 38
  5 10 25 31 32 33 35
  5 11 12 13 15 24 29
  6 11 26 32 33 34 36
  6 12 13 14 16 25 30
  7 12 27 33 34 35 37
  7 13 14 15 17 26 31
  8 13 28 34 35 36 38
  8 14 15 16 18 27 32
  9 15 16 17 19 28 33
 10 16 17 18 20 29 34
 11 17 18 19 21 30 35
 12 18 19 20 22 31 36
 13 19 20 21 23 32 37
 14 20 21 22 24 33 38