Natyashastra
अनेनैव विधानेन द्विसङ्ख्यातमपीष्यते । वृत्तौ वा दक्षिणो वापि प्रयोगोऽस्य सदैव तु ॥ १२१॥
By the same procedure, the double Āsārita is also to be performed. Its execution may be in the Vṛtti or in the Dakṣiṇa Mārga, as always.
english translation
anenaiva vidhAnena dvisaGkhyAtamapISyate । vRttau vA dakSiNo vApi prayogo'sya sadaiva tu ॥ 121॥
hk transliteration by Sanscript