25 into 19 best min fragment found: 13/2
  Cut up 25 sticks of length 19 like this:
    1 x (9 + 10)
    3 x (8 + 11)
    3 x (15/2 + 23/2)
    4 x (7 + 12)
    14 x (13/2 + 25/2)
  Reassemble as 19 sticks of length 25 like this:
    7 x (25/2 + 25/2)
    1 x (8 + 8 + 9)
    1 x (7 + 8 + 10)
    3 x (13/2 + 15/2 + 11)
    3 x (13/2 + 7 + 23/2)
    4 x (13/2 + 13/2 + 12)