Vastu-shastra (Vol. I: Hindu Science of Architecture; Vol. II: Hindu Canons of Iconography and Painting) v2.c77.41

Vāstu-śāstra (Vol. I: Hindu Science of Architecture; Vol. II: Hindu Canons of Iconography and Painting) v2.c77.41

3. Two aṅgulas below is the Tapanoddeśa-sūtra. This goes through the Śaṅkhamadhya, one aṅgula above the Karṇāgra and one aṅgula above the occiput.