def main():
    figure = Figure(80)
    V = [figure.nodes[0]]
    E = []
    while len(V) < 80:
        nodePair = None
        for node1 in V:
            for node2 in figure.nodes.values():
                if node1 != node2:
                    if nodePair == None or node1.weight(
                            node2) < nodePair[0].weight(nodePair[1]):
                        if node1 not in V or node2 not in V:
                            nodePair = (node1, node2)
        if nodePair != None:
            E.append(figure.connect(nodePair[0], nodePair[1]))
            if nodePair[0] not in V:
                V.append(nodePair[0])
            if nodePair[1] not in V:
                V.append(nodePair[1])
    print(figure.nodes[0].imc())