Mayamatam 15.24

15.24

tadadho daṇḍamānena madhyapaṭṭaṃyugāśrakam
padmaṃ ca ṣoḍaśāśraṃ ca pūrvavat parikalpayet

below that, measuring a module, is a square middle fillet; / and a lotus and sixteen facets should be designed as before;