23 into 13 best min fragment found: 53/10
  Cut up 23 sticks of length 13 like this:
    1 x (31/5 + 34/5)
    1 x (61/10 + 69/10)
    3 x (59/10 + 71/10)
    6 x (27/5 + 38/5)
    12 x (53/10 + 77/10)
  Reassemble as 13 sticks of length 23 like this:
    6 x (38/5 + 77/10 + 77/10)
    1 x (27/5 + 27/5 + 27/5 + 34/5)
    1 x (53/10 + 59/10 + 59/10 + 59/10)
    1 x (53/10 + 27/5 + 61/10 + 31/5)
    1 x (53/10 + 27/5 + 27/5 + 69/10)
    3 x (53/10 + 53/10 + 53/10 + 71/10)