2. A Factory consists of 7 departments A, B, C, D, E, F, and G. It produces seven products P1, P2, P3, P4, P5, P6 and P7. Production routings and production volumes are as indicated below: Assume the following space requirements given in blocks of 10 by 10 feet, and Area (in feet) required by each department are as follows: Department A:20, Department B: 10, Department C: 10, Department D: 30, Department E:10, Department F: 10, and Department G: 10, a) Construct a from-to chart for this facility. Find a relationship chart using the following rules: A for 251 and more units trip between departments, E for 250-201, I for 200-101, O for 100-51, and U for 50 or less. b) Find closeness ranks and selection order, and then construct the final layout