C(70,24,2) = 12

Created by: LJCR

Method of Construction: Multiple of (35,12,2) covering

Lower Bound: Bounds for fixed number of blocks

  1  2  3 10 13 16 19 20 21 28 31 34 36 37 38 45 48 51 54 55 56 63 66 69
  1  2  5  6 12 17 18 20 23 24 30 35 36 37 40 41 47 52 53 55 58 59 65 70
  1  2  5  9 15 16 18 19 23 27 33 34 36 37 40 44 50 51 53 54 58 62 68 69
  1  3  5  7  8 14 18 21 23 25 26 32 36 38 40 42 43 49 53 56 58 60 61 67
  1  4  5 10 11 13 18 22 23 28 29 31 36 39 40 45 46 48 53 57 58 63 64 66
  1  4  6  8 12 16 19 22 24 26 30 34 36 39 41 43 47 51 54 57 59 61 65 69
  1  7 11 14 16 17 19 25 29 32 34 35 36 42 46 49 51 52 54 60 64 67 69 70
  2  3  4  8 11 17 20 21 22 26 29 35 37 38 39 43 46 52 55 56 57 61 64 70
  2  4  7  9 14 15 20 22 25 27 32 33 37 39 42 44 49 50 55 57 60 62 67 68
  3  6  9 11 12 15 21 24 27 29 30 33 38 41 44 46 47 50 56 59 62 64 65 68
  6  7 10 12 13 14 24 25 28 30 31 32 41 42 45 47 48 49 59 60 63 65 66 67
  8  9 10 13 15 17 26 27 28 31 33 35 43 44 45 48 50 52 61 62 63 66 68 70