18 ≤ C(27,20,6) ≤ 22

Created by: LJCR

Method of Construction: dynamic programming

Lower Bound: Schonheim

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