Standard Metals is a small scale manufacturing organization making simple, customized metal products. The Company has six orders that has to be finished within the day and shipped. Each product is made by a two stage process. In the first stage, items are cut to the appropriate shape and size; in the second stage, they are ground and polished. Each stage is staffed with one person. The Company realizes that it will take more than $8$ hours to complete the six jobs. The firm agrees to pay the overtime to the workers but wish to minimize the overtime expense. The estimated setup and processing time $($in hours$)$ for each job at each stage are as follows :

$\backslash$table$[[$Job$,$Stage I,Stage II$],[$A$,1\mathrm{.}5,0\mathrm{.}6],[$B$,3\mathrm{.}2,1\mathrm{.}9],[$C$,0\mathrm{.}8,1\mathrm{.}3],[$D$,2\mathrm{.}7,2\mathrm{.}0],[$E$,1\mathrm{.}1,1\mathrm{.}4],[$F$,1\mathrm{.}6,0\mathrm{.}7]]$

Find out the sequence in which the jobs should be done so that the overtime cost is minimum.