15 ≤ C(45,13,2) ≤ 17

Created by: LJCR

Method of Construction: Simple construction from (46,13,2)

Lower Bound: Schonheim

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