16 into 3: min fragment 7/5   [v1-66-g4e22cc3]
  Cut up 16 sticks of length 3 like this:
    5 x (3)
    11 x (8/5 + 7/5)
  Reassemble as 3 sticks of length 16 like this:
    1 x (3 + 3 + 3 + 7/5 + 7/5 + 7/5 + 7/5 + 7/5)
    1 x (3 + 3 + 8/5 + 7/5 + 7/5 + 7/5 + 7/5 + 7/5 + 7/5)
    1 x (8/5 + 8/5 + 8/5 + 8/5 + 8/5 + 8/5 + 8/5 + 8/5 + 8/5 + 8/5)