9 ≤ C(28,17,3) ≤ 10

Created by: LJCR

Method of Construction: Simple construction from (27,16,3)

Lower Bound: Schonheim

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