Slide left and exit the room, walk along the narrow path between the glass doors and walk straight, now turn left and walk along the narrow path towards the wall were you find a exit board on the top, turn left, walk little straight and take immediate left, enter into the room were the brown color door is open, turn right and walk straight beside the black chairs and walk towards the another open door in between the two black chairs and white desks, you have reached your destination.