From the reactions and components listed below, draw a recycle structure of the process.

Acetone $$ Ketene $+C{H}_4$

Ketene harrCO$-\frac{1}{2}{C}_2{H}_4$

Ketene $+$ Acetic Acid $$ Acetic Anbydride $80C,1$atm

$\backslash$table$[[$Compences:$,$Hesiling point $(1F),$Irestination$],[(x),-312\mathrm{.}6,$Tuel$],[C{H}_4,258\mathrm{.}6$i$,$Fiucl$],[C_2{H}_2,-154\mathrm{.}8,$Fucl$],[$Ketene$,42\mathrm{.}1,$Nonk$],[$Acxlore$,135\mathrm{.}2,$Rcwycle$-$R$|],[$Avetiv Aciul,$244\mathrm{.}3,$Recycle$-$R$2],[$Acetc Anhydride,$291\mathrm{.}9,$Irimsty puoduet$]]$