You are now facing the wall, from there slightly turn to your left. Start walking straight and stand at the entrance of the room, from there slightly turn to your left. Go near to the glass window and take a left turn, walk straight near to the pillar and from there walk near to the glass window which is in front of you. From there start walking straight through the narrow corridor and stand in front of the wall. From there take a left turn, walk straight and stand near the brown color door which is to your right side facing towards the staircase which are in front of you.