9 ≤ C(23,14,3) ≤ 10

Method of Construction: dynamic programming covering

Lower Bound: Schonheim

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