RRSṬīkā zu RRS, 10, 38.2, 13.0 tādṛgdehalyā adhobhāge bhūtalaṃ saṃlagnaṃ pūrvavadeva sārdhavitastimitasūtreṇa paricchinnam arthāt ṣaḍaṅgulaṃ vartulaṃ dvāraṃ bhastrāyojanāya kāryam //