A body structure of a vehicle having a cabin C and a compartment F. The plurality of metal layers include patterned upper metal layers and lower metal layers, a multi-level metal interconnect structure formed using the plurality of metal layers, where the interconnect structure is in electrical contact with a first portion and second portion of the device layer. The results of the comparison are used to determine the node to be inserted in the data graph, the location of the node in the data graph, and the location of the shape in the diagram.