एवमोजा दश समव्यूहप्रकृतयो भवन्ति ॥ कZ_१०.५.१६ ॥
evam ojā daśa samavyūhaprakṛtayo bhavanti
Thus, (in) odd-numbered (series), there are ten basic types (prakṛtis) of the samavyūha.
A canonical basic variant/type within a formation family—an officially recognized pattern for use and instruction.
Cataloging enables training, inspection, and logistical provisioning to match known structures, reducing battlefield confusion.