9 into 8: min fragment 3   [v1-66-g4e22cc3]
  Cut up 9 sticks of length 8 like this:
    6 x (5 + 3)
    3 x (4 + 4)
  Reassemble as 8 sticks of length 9 like this:
    6 x (5 + 4)
    2 x (3 + 3 + 3)