Su, Cik., 40, 5.2 dhūmanetraṃ tu kaniṣṭhikāpariṇāhamagre kalāyamātrasroto mūle 'ṅguṣṭhapariṇāhaṃ dhūmavartipraveśasroto 'ṅgulānyaṣṭacatvāriṃśat prāyogike dvātriṃśat snehane caturviṃśatir vairecane ṣoḍaśāṅgulaṃ kāsaghne vāmanīye ca /