You're now facing a table in front. Walk straight, you will see an other table. Walk along that table and on the left side, you will see an open door. Walk out of the room and turn slightly right. Walk on the floor mat which is opposite to the mirror. From here, turn around, you will see a staircase. Walk towards the staircase and climb on the ninth step. From here turn around and get back on the second step facing downwards, you will reach your destination.