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+19 into 12 best min fragment found: 19/4
+ Cut up 19 sticks of length 12 like this:
+ 2 x (12)
+ 1 x (6 + 6)
+ 2 x (23/4 + 25/4)
+ 2 x (11/2 + 13/2)
+ 2 x (21/4 + 27/4)
+ 2 x (5 + 7)
+ 8 x (19/4 + 29/4)
+ Reassemble as 12 sticks of length 19 like this:
+ 2 x (7 + 12)
+ 2 x (23/4 + 6 + 29/4)
+ 2 x (11/2 + 25/4 + 29/4)
+ 2 x (21/4 + 13/2 + 29/4)
+ 2 x (5 + 27/4 + 29/4)
+ 2 x (19/4 + 19/4 + 19/4 + 19/4)