समविषमनिम्नस्थलह्रस्वदीर्घवशेन वाध्वनो यात्रां विभजेत् ॥ कZ_०९.१.५१ ॥
samaviṣamanimnasthalahrasvadīrghavaśena vādhvano yātrāṃ vibhajet
ລາວຄວນແບ່ງ (ວາງແຜນ) ການເດີນທາງຂອງມື້ນັ້ນ ຕາມລັກສະນະຂອງເສັ້ນທາງ—ວ່າຮາບພຽງ ຫຼື ຂຸລຂະ, ມີບ່ອນຕ່ຳ, ແລະ ວ່າຊ່ວງທາງແຕ່ລະຊ່ວງ ສັ້ນ ຫຼື ຍາວ.
To institutionalize terrain-based scheduling: the march is not fixed by calendar alone but apportioned by road conditions to reduce fatigue, delays, and disorder.
Operational planning using route risk/effort profiling—adjusting movement rates by terrain and segment length.