Mayamatam 22.49

In a width of twenty-one cubits, the pipe-shrine is four parts; the measure of the wall-mass around it is one part; / The blind corridor is one part all around; the cloistered gallery of members is one part; the width of the square pavilion roof, the aedicule, and the hall is one part;

The length of the hall is twice [that], the width of the cloistered gallery is one part; it is adorned with windows and makara ornamental archways;

Leaving aside the water drain, above also in eight parts, the square pavilion roof, the aedicule, and the hall are arranged by one part;
The length of the hall is twice [that]; in the upper storey of six parts, the projecting central section part is one part wide and should be twice as long;
The hall and the width of the aedicule are half a part; above, in four parts, the central projection is two parts;