C(39,22,2) = 5

Created by: Michael Dambmann

Lower Bound: Bounds for fixed number of blocks

  1  2  4  6  9 10 11 12 13 14 15 16 20 25 27 28 29 31 33 34 36 38
  1  3  5  7  8 13 15 17 18 19 21 22 23 24 26 30 31 32 34 35 37 39
  2  3  5  7  8 16 17 18 19 21 22 23 24 25 26 27 30 32 33 35 37 39
  3  4  5  6  8  9 10 11 12 14 17 19 20 21 24 26 28 29 32 35 36 38
  4  6  7  9 10 11 12 13 14 18 20 22 23 28 29 30 31 34 36 37 38 39