Turn around from the place you are standing and go straight. Now slightly turn right and go straight. On the right side you will find an open door. Now go straight. You will find stair case on the right side. Now slightly turn left and go straight. You will find an open door on the right side. Now enter into the open door. Now slightly turn right and go straight. Now you are in front of the white stool. On the left side you will find window. That will be your final destination.