lower bound = 30

30 ≤ CC(34,7,2) ≤ 31

Created by: Colin Barker

Method of Construction: Constructed by Simulated Annealing

Lower Bound: Schonheim

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