Manasara 34.67

34.67

viśāle daśabhāge tu viṃśatyaṃśaṃ tathāyatam
parito'lindra bhāgaṃ syādvistāraṃ dviguṇāyatam

Ten parts in width, and twenty parts in length; / all around should be an aisle part; the length is twice the width;