Agnipurana 104.7

104.7

nemiḥ pādonaviestīrṇā(3) prāsādasya samantataḥ /
paridhistrayaṃ śako madhye rathakāṃstatra kārayet //

The circumambulatory path around the temple is three-quarters [of a part] in width.
Dividing the perimeter into three parts, one should construct projections in the middle;