C(29,21,4) = 9

Method of Construction: Simple construction from (28,20,4)

Lower Bound: misc result

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