21 into 2: min fragment 1 [v1-66-g4e22cc3] Cut up 21 sticks of length 2 like this: 20 x (2) 1 x (1 + 1) Reassemble as 2 sticks of length 21 like this: 2 x (2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 1)