C(55,23,2) = 8

Created by: Michael Dambmann

Method of Construction: Simulated Annealing

Lower Bound: Schonheim

  1  2 13 14 16 19 21 23 24 25 26 27 37 38 40 41 42 45 46 47 48 51 54
  1  3  8  9 10 12 14 15 16 20 22 26 29 34 35 37 43 44 48 50 53 54 55
  1  4  5  6  7 11 14 16 17 18 26 28 30 31 32 33 36 37 39 48 49 52 54
  2  3  5  6  8 11 12 17 22 25 27 28 29 31 33 36 42 44 45 46 47 52 55
  2  4  7  9 10 15 18 20 25 27 30 32 34 35 39 42 43 45 46 47 49 50 53
  3  4  7  8 12 13 18 19 21 22 23 24 29 30 32 38 39 40 41 44 49 51 55
  5  6  9 11 13 15 17 19 20 21 23 24 28 31 33 36 38 40 41 43 51 52 53
  5  6 10 11 13 17 19 21 23 24 27 28 31 33 34 35 36 38 40 41 50 51 52