Manasara 16.37

16.37

tadūrdhve dvyaṃśabhāgena cāliṅgodayameva ca
tadūrdhve vājanaṃ cāṃśaṃ triyaṃśāntaritaṃ tathā

Above that, the height of the aliṅga moulding is two parts; / above that is a fillet-band of one part, and the recess space of three parts;