You will start by facing a wall with grey lines. Turn around. Walk in between the reception area and the double doors on the right. Now stand on the left side of the foosball table and take a step towards the sink on the right. Now turn left jump over the table in front of you towards the black and white chairs. Take a step towards the blue chair on the left and stand on the hallway on the left in between the chairs on your right and the wall on your left and you're done.