C(45,18,2) = 10

Created by: LJCR

Method of Construction: Multiple of (15,6,2) covering

Lower Bound: Bounds for fixed number of blocks

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