This is because the main gate of Chunghsiao village is only a small path large enough for two people to squeeze through. If you want to move house it is necessary to go around the back of the mountain, which is to say, through the side door.
這是因為忠孝村的正門只有二人擠身可過的小巷道，若要搬家移物則必須繞自後山，而由側門出入。