A department in an insurance company is now designing its layout for newly built office space. From statistical samplings over the past three months, the analyst developed the two-way trip matrix shown below for daily trips between the department's offices. [15 marks] Tasa-asan Iand a. If the existing lavout (23 grid) is as follow: Calculate the total non-adjacent load of the existing layout. b. Revise the existing layout to be a new one with lower total non-adjacent load. A department in an insurance company is now designing its layout for newly built office space. From statistical samplings over the past three months, the analyst developed the two-way trip matrix shown below for daily trips between the department's offices. [15 marks] Tasa-asan Iand a. If the existing lavout (23 grid) is as follow: Calculate the total non-adjacent load of the existing layout. b. Revise the existing layout to be a new one with lower total non-adjacent load