Natyashastra
सूचीविद्धापविद्धैश्च क्रमेणावृत्त्य मण्डलम् । एडकाक्रीडितं विद्यात् खण्डमण्डलसंज्ञितम् ॥ ५७॥
Using needle-like and reverse needle-like movements in succession, one should turn the circle. This is known as the fragmented circle, or "Khanda-Mandala," in practice.
english translation
sUcIviddhApaviddhaizca krameNAvRttya maNDalam । eDakAkrIDitaM vidyAt khaNDamaNDalasaMjJitam ॥ 57॥
hk transliteration by Sanscript