Normally for. Office entrance door all leaves in a house in the middle of, this is very regular distribution. But if will choose from geomantic angle, “ Zun Qinglong, ” of right Bai Hu, so the gate had better leave to the left, namely the person stands in the to gate direction Zun Fang inside house, namely the person is worn in room extroversion the right of the building, this is geomantic the Long Bian that learns to go up, choose such position, can make a firm vibrant, raw enthusiasm grand.