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+30 into 29 best min fragment found: 10
+ Cut up 30 sticks of length 29 like this:
+ 6 x (14 + 15)
+ 6 x (13 + 16)
+ 6 x (12 + 17)
+ 6 x (11 + 18)
+ 6 x (10 + 19)
+ Reassemble as 29 sticks of length 30 like this:
+ 3 x (15 + 15)
+ 6 x (14 + 16)
+ 6 x (13 + 17)
+ 6 x (12 + 18)
+ 6 x (11 + 19)
+ 2 x (10 + 10 + 10)