Tech Express provides technical assistance to customers through six separate departments. While much of the communication is electronic, it is helpful for departments working together on a customer€™s request to be physically located near to each other. Given the following data on customer €œflow€ between departments, design a layout on a 2 x 3 grid that will facilitate the maximum collaboration among departments. How much customer flow isnonadjacent?

Customer Flow To From 1 -501002560 40 - 10 10 40 2356 150 3 70 80- 8030 60