Create a fully-connected genome
        (except without direct input-output unless no hidden nodes).

def connect_full_nodirect(self, config):
        """
        Create a fully-connected genome
        (except without direct input-output unless no hidden nodes).
        """
        for input_id, output_id in self.compute_full_connections(config, False):
            connection = self.create_connection(config, input_id, output_id)
            self.connections[connection.key] = connection