14 into 13 best min fragment found: 9/2
  Cut up 14 sticks of length 13 like this:
    2 x (13/2 + 13/2)
    2 x (6 + 7)
    4 x (11/2 + 15/2)
    2 x (5 + 8)
    4 x (9/2 + 17/2)
  Reassemble as 13 sticks of length 14 like this:
    1 x (7 + 7)
    4 x (13/2 + 15/2)
    2 x (6 + 8)
    4 x (11/2 + 17/2)
    2 x (9/2 + 9/2 + 5)