19 into 3: min fragment 17/12   [v1-66-g4e22cc3]
  Cut up 19 sticks of length 3 like this:
    1 x (3)
    17 x (19/12 + 17/12)
    1 x (3/2 + 3/2)
  Reassemble as 3 sticks of length 19 like this:
    1 x (3 + 19/12 + 19/12 + 3/2 + 17/12 + 17/12 + 17/12 + 17/12 + 17/12 + 17/12 + 17/12 + 17/12)
    1 x (19/12 + 19/12 + 19/12 + 19/12 + 19/12 + 19/12 + 19/12 + 19/12 + 19/12 + 19/12 + 19/12 + 19/12)
    1 x (19/12 + 19/12 + 19/12 + 3/2 + 17/12 + 17/12 + 17/12 + 17/12 + 17/12 + 17/12 + 17/12 + 17/12 + 17/12)