Enter the family room and take a left turn in back of the couch. Go past the grand piano and exit the building. Stop before reaching the rug in front of the two couches.
Turn around and take a left in the piano room. Go through the open glass door until you are outside.
Go behind the grey couch, turn left into the archway and then proceed passed the piano, go to the middle set of glass doors, take a step outside and then stop.