I am going to explain the office building to help anyone going there.
[img=http://toeringlaw.com/files/2712/9857/0255/888wbigbeaversm.png]
[i]James and Jason Law Firm[/I]

First floor has help and information desk, waiting room and toilets.
Second floor consists of security room, meeting room and a large main cubical room
Third - twelve have offices and cubicle rooms. Toilets on some floors and break rooms.
Thirteenth floor has a large open boss office with waiting room and meeting rooms.
Roof is generic roof.

Hope this might help