पञ्चहस्तमाणिद्वारम् ॥ कZ_०२.३.२७ ॥
pañcahastamāṇidvāram
Ворота (dvāra) следует измерять в пять хаст (hastas).
To standardize construction for security, traffic control, and predictable defensive planning (weapon placement, chokepoint control).