C(50,13,2) = 20

Created by: LJCR

Method of Construction: Simple construction from (51,13,2)

Lower Bound: Schonheim

  1  2  3  4  5  6  7  8  9 10 11 12 13
  1  7 12 13 14 21 22 28 32 36 37 39 40
  1 14 18 20 22 23 24 29 34 38 41 45 48
  1 15 16 17 21 26 30 31 33 35 36 43 44
  1 18 19 25 27 37 39 40 42 46 47 49 50
  2  3  6 14 15 19 22 25 26 27 32 43 44
  2  3  6 14 18 23 24 28 30 31 35 47 50
  2  3  6 16 17 20 33 34 37 38 39 40 45
  2  3  6 20 21 29 32 36 41 42 46 48 49
  4  5  9 14 22 28 30 31 34 35 42 46 49
  4  5  9 15 23 24 26 32 37 39 40 43 44
  4  5  9 16 17 19 25 27 28 29 33 41 48
  4  5  9 18 20 21 28 36 38 43 45 47 50
  7  8 10 11 19 21 23 24 25 27 34 36 43
  7 12 13 15 18 26 29 34 41 44 47 48 50
  7 12 13 16 17 22 23 24 33 42 43 46 49
  7 12 13 19 20 25 27 30 31 32 35 38 45
  8 10 11 14 16 17 18 22 32 33 34 47 50
  8 10 11 15 20 26 28 38 42 44 45 46 49
  8 10 11 29 30 31 35 37 39 40 41 43 48