The other opened to the west, going as far as Mupyong-ni, before turning north and continuing to Kanggye. 另一个分叉向西，一直通向武坪里，然后转而北上，一直连接到江界。
To help us with imagining the higher dimensions, we're going to represent our second dimensional object as being created using a second line which branches off from the first. 为了帮助我们更好地理解更高的维度，我们把第二条线作为第一条线的分叉来表示我们的二维物体。
