An exceptional route that requires a mandatory Chimney-squeeze technique not often employed in Thailand.
Hate it or love it - the grade is listed as 5.11 but if you are a seasoned valley (Yosemite or other granite places alike) climber, this would probably be graded as 5.9
scramble up the fixed rope to a chossy ledge and you will spot a very obvious corner. Take good care the first 10 feet as there are still loose flakes.