अन्तरेषु द्विहस्तविष्कम्भं पार्श्वे चतुर्गुणायामं देवपथं कारयेत् ॥ कZ_०२.३.१३ ॥
antareṣu dvihastaviṣkambhaṃ pārśve caturguṇāyāmaṃ devapathaṃ kārayet
在内部间隔处,应修建一条天道(devapatha,内通道),宽两肘;沿两侧其长度为四倍(按比例)。
Standard widths prevent bottlenecks, enable quick reinforcement, and support predictable patrol and evacuation movement.