C(28,19,3) = 6

Created by: Michael Dambmann

Lower Bound: Bounds for fixed number of blocks

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