evidence: Day 9 : Pariyang to Lake Mansarovar to to Darchen for Overnight (4 Hours) 4580 meters. Overnight at Hotel Day 10 : Darchen to Derapuk, the first day Kailash Parikrama. 7 Hours and overnight in Guest House 4900 meters [...] Day 13 : Walking to Darchen (3 Hours) and drive to Saga (6 Hours) for overnight in the Hotel