--- /dev/null
+21 into 11 best min fragment found: 4
+ Cut up 21 sticks of length 11 like this:
+ 6 x (5 + 6)
+ 9 x (100/21 + 131/21)
+ 6 x (4 + 7)
+ Reassemble as 11 sticks of length 21 like this:
+ 2 x (7 + 7 + 7)
+ 3 x (100/21 + 5 + 5 + 131/21)
+ 6 x (4 + 100/21 + 6 + 131/21)