9 ≤ C(40,23,3) ≤ 11

Created by: LJCR

Method of Construction: Simple construction from (41,23,3)

Lower Bound: Schonheim

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