It is said that the dormitory arrangement in Xiyuan is like this ... It is said that it is based on the Eight Diagrams, the commercial street is the middle corner of the Eight Diagrams, and there are 1 to-9 dormitories on one side, of which only five dormitories are girls' dormitories, which are a little off the side of the Eight Diagrams, and the original dormitory on the other side is only 18 dormitory, of which only 15 dormitory is boys' dormitory. As for 19 shed to 2 1 shed, it was later built in Lu Xu. ...