विंशतिर्माणवकः ॥ कZ_०२.११.१४ ॥
viṃśatir māṇavakaḥ
二十(で)「マーナヴァカ(Māṇavaka)」となる。
As a convenient issue/return unit for sub-units or work teams, enabling quick counts during dispatch, receipt, and periodic verification.