Temple of Takhisis:


                   O
                   |
 lvl 1:        D-O-O-O-D
                   |
                   U..D



 lvl 0:           out
                   |
               U-D-O-D-U
                   |
                   O
                   + 
                   ?

 lvl -1:           U-O-U
                     |  \
                     O   O
                    /|\ /
                 ?-O-T-O
                    \|/ \
                 ?   O   O
                  \  |  /
                   L-O-O
                     |  \
                     O   O
                    /    |
                   H     O (?)



 T - Terwed of the Priests of Takhisis
 L - Library
 H - Herbalist