Problem $8-8($Algo$)$

An initial solution has been given to the following workcenter layout problem. Each location is $200$ feet long and $100$ feet wide as shown in the following figure. Use the centers of departments for distances and measure distance rectilinearly. For example, the distance between A and B in the initial layout is $200$ feet and the distance between A and D is $500$ feet.

$\backslash$table$[[$DERADTMEAT$,,$DEPARTMENT$],[,$A$,$B$,$C$,$D$],[$A$,0,20,35,65],[$B$,,0,20,15],[,\backslash$table$[[C$