13 ≤ C(32,21,4) ≤ 15

Created by: LJCR

Method of Construction: Dynamic construction

Lower Bound: Schonheim

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