RRSBoṬ zu RRS, 10, 42.3, 2.0 kaṭhinamṛttikāyāṃ vitastimānaṃ vartulaṃ gartam ekaṃ kṛtvā tanmadhye caturaṅgulavistāraṃ caturaṅgulagabhīraṃ gartād bhūpṛṣṭhaparyantayāyivakrākṛtinālasaṃyuktam īṣaducchritaṃ ca gartamanyaṃ kuryāt //