Manasara 15.5

15.5

pādāyāmāvasānaṃ ca adhiṣṭhānodayena ca
dviguṇaṃ vā sapādārdhaṃ pādonadviguṇaṃ tu vā

is the extent of the pillar length; and by the height of the plinth base: / twice, or one and a quarter times, or one and three-quarters times;