29 into 12 best min fragment found: 19/4
  Cut up 29 sticks of length 12 like this:
    1 x (6 + 6)
    4 x (21/4 + 27/4)
    4 x (5 + 7)
    20 x (19/4 + 29/4)
  Reassemble as 12 sticks of length 29 like this:
    2 x (29/4 + 29/4 + 29/4 + 29/4)
    2 x (19/4 + 19/4 + 6 + 27/4 + 27/4)
    4 x (19/4 + 19/4 + 21/4 + 7 + 29/4)
    4 x (19/4 + 19/4 + 5 + 29/4 + 29/4)