You are in the washroom right now, turn right and exit the room, turn right, you can find an opened room, move towards the opened door, move forward, you can find a basketball court, go behind the basketball court, move froward, turn left and move forward, slightly turn to your left, move a bit forward, now you can see a closed door infront of you, where to the left you can find a basketball court, that would be your end point.