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main.10.4
1
10 into 4: min fragment 2 [v1-66-g4e22cc3]
2
Cut up 10 sticks of length 4 like this:
3
4 x (4)
4
6 x (2 + 2)
5
Reassemble as 4 sticks of length 10 like this:
6
2 x (4 + 4 + 2)
7
2 x (2 + 2 + 2 + 2 + 2)