9 into 5: min fragment 2   [v1-66-g4e22cc3]
  Cut up 9 sticks of length 5 like this:
    3 x (5)
    6 x (3 + 2)
  Reassemble as 5 sticks of length 9 like this:
    3 x (5 + 2 + 2)
    2 x (3 + 3 + 3)