16. A machine operator processes four types of items on his machine and he must choose a sequence for them. The set-up cost per change depends on the items currently on machine and the set-up made according to the following table:

If he processes each of the items once each week, then how should he sequence the items on his machine? Use the method for the problem of travelling salesman.

Transcribed Image Text:

To From item A B C D ABCD 4 7 4 6 7 6 337 3 3 7