--- /dev/null
+13 into 4 best min fragment found: 11/6
+ Cut up 13 sticks of length 4 like this:
+ 1 x (2 + 2)
+ 12 x (11/6 + 13/6)
+ Reassemble as 4 sticks of length 13 like this:
+ 2 x (13/6 + 13/6 + 13/6 + 13/6 + 13/6 + 13/6)
+ 2 x (11/6 + 11/6 + 11/6 + 11/6 + 11/6 + 11/6 + 2)