1 20 into 3: min fragment 10/7 [v1-66-g4e22cc3]
2 Cut up 20 sticks of length 3 like this:
5 Reassemble as 3 sticks of length 20 like this:
6 2 x (3 + 3 + 3 + 11/7 + 11/7 + 11/7 + 11/7 + 11/7 + 11/7 + 11/7)
7 1 x (10/7 + 10/7 + 10/7 + 10/7 + 10/7 + 10/7 + 10/7 + 10/7 + 10/7 + 10/7 + 10/7 + 10/7 + 10/7 + 10/7)