C(38,22,2) = 5

Created by: LJCR

Method of Construction: Multiple of (19,11,2) covering

Lower Bound: Bounds for fixed number of blocks

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