नीलकण्ठमीप्सितार्थदायकं त्रिलोचनम् । There Is yet another circle in it which has 8 lotus petal the place the eight Bhairava or maybe aśṭa Bhairava reside. You can find eight smaller circles to the eight petals which stand for the 8 loka or realm on the aśṭa Bhairava. Yantra has bhupur https://www.youtube.com/shorts/0vLISs2kzMI