Natyashastra
सूचीविद्धावपक्रान्तौ पादौ पादापविद्धके । अपविद्धो भवेद्धस्तः सूचीपादस्तथैअव च ॥ ९१॥
Pādāpaviddhaka—the Kaṭakāmukha hands with their back against the navel, and feet to be in Sucī and ॥ then॥ the Apakrānta Cārī.
english translation
sUcIviddhAvapakrAntau pAdau pAdApaviddhake । apaviddho bhaveddhastaH sUcIpAdastathaiava ca ॥ 91॥
hk transliteration by Sanscript