Natyashastra
भुजङ्गत्रासितं प्रोक्तमूर्ध्वजानु तथैव च । निकुञ्चितं च मत्तल्लि त्वर्धमत्तल्लि चैव हि ॥ ३९॥
The Serpent-Terrified, the Raised-Knee, the Contracted, the Full Madali, and the Half Madali are described.
english translation
bhujaGgatrAsitaM proktamUrdhvajAnu tathaiva ca । nikuJcitaM ca mattalli tvardhamattalli caiva hi ॥ 39॥
hk transliteration by Sanscript