C(42,11,2) = 20

Created by: LJCR

Method of Construction: Simple construction from (43,11,2)

Lower Bound: Schonheim

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