Manasara 62.2

62.2

vimāne maṇḍape vāpi cāropari parinyaset
dvāratuṅgasamaṃ śreṣṭhaṃ tribhāgaṃ madhyamaṃ bhavet

or in a temple tower or pavilion hall, one should place it above. / Equal to the height of the door is the largest; two-thirds of that is the intermediate;