Original: The river passes then through the Damaan plain in Kulachi Tehsil and later on through Dera Ismail Khan Tehsil, It then joins the Indus River 20 miles south of Dera Ismail Khan.
Simplified: The river passes then through the Damaan plain in Kulachi Tehsil and later on through Dera Ismail Khan Tehsil, It then joins the Indus River 20 miles south of Dera Ismail Khan