Manasara 65.77

65.77

paścime tadekaviṃśatyaṃśaṃ tattadaṅgulavistṛtam
saptādaśāṅgulaṃ pañca śroṇideśe viśālakam

At the back, it is twenty-one parts, measuring that many digits in width; / in the hip region, it is seventeen digits and five [barleycorns] in width.