20 into 14 best min fragment found: 14/3
  Cut up 20 sticks of length 14 like this:
    2 x (62/9 + 64/9)
    2 x (58/9 + 68/9)
    2 x (56/9 + 70/9)
    2 x (6 + 8)
    4 x (52/9 + 74/9)
    6 x (50/9 + 76/9)
    2 x (14/3 + 14/3 + 14/3)
  Reassemble as 14 sticks of length 20 like this:
    2 x (52/9 + 52/9 + 76/9)
    2 x (50/9 + 58/9 + 8)
    2 x (50/9 + 56/9 + 74/9)
    2 x (50/9 + 6 + 76/9)
    2 x (14/3 + 68/9 + 70/9)
    2 x (14/3 + 64/9 + 74/9)
    2 x (14/3 + 62/9 + 76/9)