Manasara 16.53

16.53

kapotaṃ bandhabhāgaṃ syādardhenāliṅgameva ca
vājanaṃ tatsamaṃ tu syādaṃśenāntaritaṃ tathā

the cornice should be one part in thickness, and the projecting band half [a part]; / the fillet should be equal to that, and the recessed fillet likewise one part;