The door has 2 meters high commonly with 2. 10 meters, the width that wraps doorcase does not exceed 6 centimeters, it is more 3 or 4 centimeters, grain also became extremely simple orthogonal plane.

• 门高一般有2米和2．10米，包门框的宽度不超过6厘米，多为3或4厘米，纹路也变成了极朴素的直角平面。