Natyashastra
यथाक्षरं तु सर्वत्र यथावद्विनिवेशयेत् । शम्यातालः पुनश्चैव शम्यातालमथापि च ॥ ५६॥
In every case, the syllables should be properly placed according to their order; then Śamyā and Tāla again, and once more Śamyā and Tāla.
english translation
yathAkSaraM tu sarvatra yathAvadvinivezayet । zamyAtAlaH punazcaiva zamyAtAlamathApi ca ॥ 56॥
hk transliteration by Sanscript