--- /dev/null
+18 into 5 best min fragment found: 9/4
+ Cut up 18 sticks of length 5 like this:
+ 2 x (5/2 + 5/2)
+ 16 x (9/4 + 11/4)
+ Reassemble as 5 sticks of length 18 like this:
+ 4 x (9/4 + 9/4 + 5/2 + 11/4 + 11/4 + 11/4 + 11/4)
+ 1 x (9/4 + 9/4 + 9/4 + 9/4 + 9/4 + 9/4 + 9/4 + 9/4)