You are in a empty room facing towards the glass wall near the door and a pillar, turn around and go straight to the door which is on the left side, then take a left turn and move forward to the pillar, keep moving forward to the xerox machine, and keep going forward to the sign where the exit is there, on the right side there is a emergency door, and take a slightly left turn and enter into the corridor where there are many doors, keep moving forward upto the last third door, on the right side there is a door This is the end point.