C(48,22,2) = 7

Created by: LJCR

Method of Construction: Multiple of (24,11,2) covering

Lower Bound: Schonheim

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