The manager of a newly established store having six departments (D1,...,D6) wants to obtain a layout that will serve the customers in the most efficient way. Given the following activity relationship (REL) chart, determine the layout using RDP. Show all your steps and calculations explicitly, otherwise, your answer will not be fully evaluated! (A= 10,000; E= 1000; I= 100; O= 10; U= 0; X=-10,000) D1 0 D2 I I 1 D3 0 E 0 D4 1 U D5 E D6