13 ≤ C(17,11,4) ≤ 15

Created by: Chaoying Dai, Ben Li and Michel Toulouse

Lower Bound: Schonheim

  3  5  6  8  9 10 11 12 13 15 17
  1  2  4  5  9 10 11 12 15 16 17
  1  3  4  7 10 12 13 14 15 16 17
  1  2  4  5  6  7 11 12 13 14 15
  2  3  5  7  8  9 11 12 14 15 16
  1  2  3  4  7  8  9 10 14 16 17
  2  6  7  9 10 12 13 14 15 16 17
  1  3  4  5  6  8 10 11 15 16 17
  5  7  8 10 11 12 13 14 15 16 17
  2  3  5  6  7  8 10 11 13 14 17
  1  3  4  5  6  7  8 11 12 14 16
  1  4  5  6  7  9 10 11 13 14 17
  1  3  4  6  7  8  9 12 13 14 15
  1  2  3  4  5  6  8  9 11 13 16
  1  2  3  4  6  8 10 12 13 15 17