C(41,22,2) = 6

Created by: LJCR

Method of Construction: Simple construction from (40,21,2)

Lower Bound: Bounds for fixed number of blocks

  1  2  3  4  8 11 14 16 17 18 21 23 24 29 30 31 33 35 36 37 39 41
  1  2  4  5  9 11 13 16 18 21 22 25 26 27 29 30 32 33 35 38 40 41
  1  4  5  6  7  8  9 10 12 13 15 18 19 20 22 27 28 32 34 35 40 41
  2  3  5  8 13 14 16 17 22 23 24 25 26 27 29 31 32 36 37 38 39 41
  2  6  7  9 10 12 14 15 16 17 19 20 23 24 28 29 31 34 37 39 40 41
  3  6  7  9 10 11 12 15 19 20 21 22 25 26 28 30 33 34 36 38 40 41