Natyashastra
आवर्तितं ततः कुर्यात्तथैअव च निकुट्टकम् । ऊरूद्वृत्तं तथाक्षिप्तमुरोमण्डलमेव च ॥ १८०॥
Then, one should perform the Āvartita, followed by the Nikuṭṭaka, Ūrūdvṛtta, and Uromaṇḍala gestures in sequence.
english translation
AvartitaM tataH kuryAttathaiava ca nikuTTakam । UrUdvRttaM tathAkSiptamuromaNDalameva ca ॥ 180॥
hk transliteration by Sanscript