Turn left from the place where you're standing and move towards the opened door which is in front of you. Now, turn right and move forward, till you reach the entrance of a restroom. From here, slightly turn left and move forward. Now, slightly turn right and move towards the chair which is in front of you. From here, slightly turn left and exit the room through the sliding and move forward till you reach a point, where on the right side you can see a staircase and few plants in front of you and that is the end point.