Manasara 34.70

34.70

vistāre rudrabhāgaṃ syādvistāraṃ dviguṇāyatam
madhye tribhāgavistāraṃ manubhāgāyataṃ tathā

In width it should be eleven parts, the length twice the width; / in the middle, the width is three parts, and the length fourteen parts;