C(37,18,2) = 7

Created by: LJCR

Method of Construction: Simple construction from (38,18,2)

Lower Bound: Schonheim

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