You are facing towards the cupboard, turn left and move towards the door. Turn slight right and step out of this room. Now turn right and move towards the open door. Now turn right and move forward. Now you can see staircase to your left. Turn slight left and move towards the closed door. Turn slight left and move towards the open door. Move forward. Now turn left and move on to the staircase. Now you are standing on the fifth step of the staircase facing towards the wall. The position you are standing is your final destination.