23 into 10 best min fragment found: 17/4
  Cut up 23 sticks of length 10 like this:
    1 x (5 + 5)
    2 x (19/4 + 21/4)
    2 x (9/2 + 11/2)
    18 x (17/4 + 23/4)
  Reassemble as 10 sticks of length 23 like this:
    4 x (23/4 + 23/4 + 23/4 + 23/4)
    2 x (17/4 + 17/4 + 17/4 + 5 + 21/4)
    2 x (17/4 + 17/4 + 17/4 + 19/4 + 11/2)
    2 x (17/4 + 17/4 + 17/4 + 9/2 + 23/4)