C(42,25,2) = 5

Created by: LJCR

Method of Construction: Simple construction from (41,24,2)

Lower Bound: Bounds for fixed number of blocks

  1  2  3  4  5  6  7  9 11 12 16 18 20 21 22 25 26 28 29 31 32 33 40 41 42
  1  2  3  5  6  9 10 12 13 14 15 16 17 18 21 25 30 31 32 36 37 39 40 41 42
  1  3  4  6  8  9 10 12 14 19 20 23 24 25 26 27 28 30 31 33 34 35 38 41 42
  2  5  7  8 10 11 14 16 18 19 21 22 23 24 27 29 30 32 33 34 35 38 40 41 42
  4  7  8 11 13 15 17 19 20 22 23 24 26 27 28 29 33 34 35 36 37 38 39 41 42