lower bound = 91

C(33,4,2) = 91

Created by: Mathias Liesener

Method of Construction: Simulated Annealing

Lower Bound: Schonheim

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