11 into 10 best min fragment found: 7/2
  Cut up 11 sticks of length 10 like this:
    1 x (5 + 5)
    4 x (9/2 + 11/2)
    2 x (4 + 6)
    4 x (7/2 + 13/2)
  Reassemble as 10 sticks of length 11 like this:
    2 x (11/2 + 11/2)
    2 x (5 + 6)
    4 x (9/2 + 13/2)
    2 x (7/2 + 7/2 + 4)