Right now, you're facing towards the window. Turn left and exit the room. Now, slightly turn left and you can see a staircase. Move towards that staircase and get down the stairs. Now, take a few steps and turn right. Continue to move forward until you reach an opened door. Turn left and exit the room. Now, slightly turn right and move forward and stand at a point, where you will be facing towards the plants and that is the end point.