C(47,12,2) = 20

Created by: LJCR

Method of Construction: Simple construction from (48,12,2)

Lower Bound: Schonheim

  1  2  6 13 17 18 22 29 33 34 38 45
  1  3 12 14 17 19 28 30 33 35 44 46
  1  4  5  8 17 20 21 24 33 36 37 40
  1  7 15 16 17 18 23 31 32 33 39 47
  1  9 10 11 17 25 26 27 33 41 42 43
  2  3  7  9 18 19 23 25 34 35 39 41
  2  4 10 12 18 20 26 28 34 36 42 44
  2  5 11 16 18 21 27 32 34 37 42 43
  2  8 14 15 18 24 30 31 34 40 46 47
  3  4  6 16 19 20 22 32 35 36 38 41
  3  5 10 15 19 21 26 31 35 37 42 47
  3  8  9 12 16 24 25 28 32 40 41 44
  3  8 11 13 19 24 27 29 35 40 43 45
  4  7 11 14 20 23 27 30 36 39 43 46
  4  9 13 15 20 25 29 31 36 41 45 47
  5  6  9 14 21 22 25 30 37 38 41 46
  5  7 12 13 21 23 28 29 37 39 44 45
  6  7  8 10 22 23 24 26 38 39 40 42
  6 11 12 15 22 27 28 31 38 43 44 47
 10 13 14 16 26 29 30 32 37 42 45 46