ऊर्ध्वराजिर्दण्डः सूची ॥ कZ_१०.६.२० ॥
ūrdhvarājirdaṇḍaḥ sūcī
A daṇḍa (staff-column) with an upright, straight line is the “Sūcī” (Needle) formation.
It requires disciplined control, clear command signals, and reliable logistics because a narrow thrust is vulnerable if cohesion breaks.