Manasara 22.23

22.23

evamīśvarakāntaṃ syādadhiṣṭhānādi kramānnayet
tuṅge pañcadaśāṃśaṃ syādvahnyaṃśaka masūrakam

Thus is Īśvarakānta; one should carry out [the parts] in sequence from the plinth base onwards. / In a height of fifty parts, three parts are the plinth base;