Manasara 30.23

30.23

ekadvitritridaṇḍe vā madhyaśālāca nirgamam
ardhameka dvidaṇḍe vā kṣudraśālādinirgamam

The projection of the central hall is one, two, or three measuring rods, / and the projection of the small hall and the like is half, one, or two measuring rods;