Natyashastra
अपक्रन्तः पुनश्चाद्यो वामोऽतिक्रान्त एव च । पादभ्रमरकश्च स्यादलाते खलु मण्डले ॥ ३१॥
The left side, once executed with Apakrānta and Atikrānta, should also incorporate the foot movements resembling a bee’s flight in a circular motion within the boundary of the circle.
english translation
apakrantaH punazcAdyo vAmo'tikrAnta eva ca । pAdabhramarakazca syAdalAte khalu maNDale ॥ 31॥
hk transliteration by Sanscript