9 ≤ C(34,20,3) ≤ 11

Created by: LJCR

Method of Construction: Multiple of (17,10,3) covering

Lower Bound: Schonheim

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