Shiva Purana
अग्रेण कुण्डाभिमुखीं किंचिदुत्सृज्य मेखलाम् ॥ नोत्सेधनियमो वेद्याः सा मार्दी वाथ सैकती ॥ ९ ॥
Leaving the belt slightly facing the pool in front of her, There is no rule of elevation for the altars that is mardi or saikati.
english translation
agreNa kuNDAbhimukhIM kiMcidutsRjya mekhalAm ॥ notsedhaniyamo vedyAH sA mArdI vAtha saikatI ॥ 9 ॥
hk transliteration by Sanscript