C(48,18,2) = 10

Created by: LJCR

Method of Construction: Multiple of (16,6,2) covering

Lower Bound: Schonheim

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