Mayamatam 12.29

12.29

rudrarāje mahānīlaṃ marakataṃ mumahīdhare
muktāpavatse madhyādipūrveṇa kramaśo nyaset

deep sapphire in Rudrarāja, emerald in Mahīdhara, / and pearl in Apavatsa: he should place [them] in succession, from the centre towards the east;