C(33,15,2) = 7

Created by: LJCR

Method of Construction: Multiple of (11,5,2) covering

Lower Bound: Schonheim

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