C(44,20,2) = 7

Created by: LJCR

Method of Construction: Multiple of (22,10,2) covering

Lower Bound: Schonheim

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