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2. A university advising office has four rooms, each dedicated to specific services. The load summary shows the number of contacts that each adviser in a room has with other advisers in the other rooms. Assume that all advisers are equal in this value. The load summary: AB - 10, AC-20, AD-30, BC -15, BD-10, CD-20 Evaluate the following two layouts assuming that cost is proportional to distance and distances are centroid to centroid, Additionally, the distance between adjacent departments is 1 step and so on: 2 steps th. 3 steps. TC=L-EESSA 3