Right now you're facing a sofa in the gym room. Now turn behind, you can see an open door in front of you, move towards the door and exit the room. Now turn right, you can see few steps in front of you, move towards the steps and get down the steps. You can see a corridor in front of you with two chairs to your right and some rooms to your left, move forward in the corridor and enter the third entrance to your left and it will be your end point.