Rampaged Room                                          -      N      - 
(-------------------------------------------------)     - <---(M)---> E
                                                        -      S      -

Scattered notes on the cloning and creating of new life forms tell the
story of how this lab got destroyed.  Reading the last log, you learn that
one of the scientists had created a monster he could not control or destroy,
so it in turn, took over the lab.