Manasara 13.55

13.55

pañcamardhaṃ tathā kampaṃ pañcabhāgena tadgalam
ekaṃśaṃ cottaraṃ cordhve kampamardhaṃ tathāmbujam

The fillet is half a fifth; that neck is five parts; / above, the beam is one part; the fillet is half, likewise the lotus;