3 A warehouse layout is to be designed, given that Storage bays are of size 15mxx10m each. Docks P1 is for truck delivery docks P2,P3 and P4 are for rail delivery Dedicated storage is used. Thirty percent of all item movement in and out of storage is from/to P1. Seventy percent of all item movement in and out of storage is equally divided between docks P2, P 3, and P4. Six types of wood namely Oak, Cedar, Pine, Maple, and Mahogany are to be stored in the warehouse with only one type of product stored in each storage bay. Storage space per product is given in Table 2. Loads of products entered or received per year are given in