lower bound = 16

C(17,5,2) = 16

Method of Construction: random greedy covering

Lower Bound: Mills and Mullin, 1992

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