1# Build a squared rectangle backwards from a polyhedral graph.2# This is the skeleton of the tetragonal anti-wedge: six corners, ten edges.3# One edge becomes the battery, every other edge becomes a wire with4# resistance one, and the current through each wire is the side of a square.5.view both6title Tetragonal anti-wedge as a Smith diagram78battery a e9a - b - c - d - a10a - f - e11b - f12c - e - d