Problem 1: The ABC Cooling and Heating Company manufactures several different types of air conditioners. Five departments are involved in the processing required for the products. A summary of the processing sequences required for the five major products and the weekly production volumes for the products are shown in the tables below along with the department area. Based on the graph- based construction method, develop a block layout. Product Weekly Production Process Sequence ABC 1 150 2 ABED 200 ACE ACBE ADE Department A B с D E 3 4 5 Area (ft³) 1500 1500 1000 2000 2000 50 200 250