Farheen starts from point A and drives 13 km towards west. He then takes a left turn, drives 5 km, turns right and drives 8 km. He then takes a left turn and drives 5 km. He takes a final left turn, drives 13 km and stops at point P. How far (shortest distance) and towards which direction should he drive in order to reach point A again (all turns are 90 degrees turns only unless specified)?