Natyashastra
अवगाढप्रवृत्तं च महाजनिकमेव च । आगात्तस्यात्तथा द्व्यङ्गो महाजनिकवर्जितः ॥ १९९॥
The descending (Avagāḍha) and the Pravṛtta, as well as the Mahājanika, are to be applied. Likewise, the two-limbed form excludes the Mahājanika.
english translation
avagADhapravRttaM ca mahAjanikameva ca । AgAttasyAttathA dvyaGgo mahAjanikavarjitaH ॥ 199॥
hk transliteration by Sanscript