C(52,22,2) = 8

Created by: LJCR

Method of Construction: Multiple of (26,11,2) covering

Lower Bound: Schonheim

  1  2  3  4  5  6  7  8  9 10 25 27 28 29 30 31 32 33 34 35 36 51
  1  2  3  4 11 12 13 14 15 16 26 27 28 29 30 37 38 39 40 41 42 52
  1  2  3 17 18 19 20 21 22 23 24 27 28 29 43 44 45 46 47 48 49 50
  4 17 18 19 20 21 22 23 24 25 26 30 43 44 45 46 47 48 49 50 51 52
  5  6  7 11 12 13 17 18 19 20 25 31 32 33 37 38 39 43 44 45 46 51
  5  6  7 14 15 16 21 22 23 24 26 31 32 33 40 41 42 47 48 49 50 52
  8  9 10 11 12 13 21 22 23 24 26 34 35 36 37 38 39 47 48 49 50 52
  8  9 10 14 15 16 17 18 19 20 25 34 35 36 40 41 42 43 44 45 46 51