C(22,8,2) = 11

Method of Construction: lex covering

Lower Bound: Bounds for fixed number of blocks

  1  2  3  4  5  6  7  8
  1  9 10 11 12 13 14 15
  1 16 17 18 19 20 21 22
  2  3  4  9 10 11 16 17
  2  3  4 12 13 14 18 19
  5  6  7  9 10 11 18 19
  5  6  7 12 13 14 16 17
  2  3  4  5 15 20 21 22
  8  9 10 11 12 20 21 22
  6  7  8 13 14 20 21 22
  6  7  8 15 16 17 18 19