How do you open the door of ascetic in sochen cave palace in final fantasy xii?

To open the door of the Ascetic in the Sochen Cave Palace in Final Fantasy XII, you need to activate the nearby crystal switches in the correct sequence. First, interact with the crystal to the left, then the one to the right, and finally the one directly in front of the door. Once done, the door will unlock, allowing you to proceed further into the palace.