--- /dev/null
+13 into 7 best min fragment found: 8/3
+ Cut up 13 sticks of length 7 like this:
+ 2 x (10/3 + 11/3)
+ 2 x (3 + 4)
+ 9 x (8/3 + 13/3)
+ Reassemble as 7 sticks of length 13 like this:
+ 2 x (13/3 + 13/3 + 13/3)
+ 1 x (8/3 + 3 + 3 + 13/3)
+ 2 x (8/3 + 8/3 + 11/3 + 4)
+ 2 x (8/3 + 8/3 + 10/3 + 13/3)