Towers of Asgare - 3rd level

           N
           ^            Index
          /|\          -------
           |          D: door
           |          Su: stairs going up
           |          Sd: stairs going down
                      
                                    
                        _    Su (to 2nd level)
                      _/ \_ | |
                     /     \| |
                    |       D |
            _________\_   _/D |
           |  _________D_D  | |
           | |          |___| |
           | |              | |
           | |              | |
           | |     _________| |
           |_|       _______  |
                            | |
                            | |
                            | |
                         ___| |
                        |     |_
                        |   |---
                        |   |
                        |_  |
                       _|   |_
                       _______