,&&&,&&,,&                                          &&&,&&,,,&
&&,,&&,&,&                                          &,,&&,&,,&
,,&,&,&&&&                                          ,&,&,&&&,&
&,&&&&&,,,                                          &&&&&&,,&&
,&&,,,,&,,                                          &,,,,,&,&,
,&,&,,,&&,          a drug ring might exist         &&,,,,&&&&
&&&&&,,&,&           inside most drugs or           ,,&,,,&,,,
&,,,,&,&&&              at least a few              ,,&&,,&&,,
&&,,,&&&,,                                          ,,&,&,&,&,
&,&,,&,,&,          ##########                      &,&&&&&&&&
,&&&,&&,&&         #          #                     &&&,,,,,,,
,&,,&&,&&,        #  &&&&&&&&  #    six edges       ,,,&,,,,,,
,&&,&,&&,&       #              #   means six       ,,,&&,,,,,
,&,&&&&,&&      #  &          &  #  vertices,       &,,&,&,,,,
,&&&,,,&&,       #  &        &  #   each holding    ,&,&&&&,,,
,&,,&,,&,&        #  &      &  #    a carbon        &&&&,,,&,,
,&&,&&,&&&         #          #                     ,,,,&,,&&,
,&,&&,&&,,          ##########                      ,,,,&&,&,&
&&&&,&&,&,                                          ,,,,&,&&&&
,,,,&&,&&&                          #####           &,,,&&&,,,
,,,,&,&&,,    there is a five      # &&& #          &&,,&,,&,,
,,,,&&&,&,    edged one as well   #    &  #         ,,&,&&,&&,
,,,,&,,&&&    but they are more    ## & ##          &,&&&,&&,&
&,,,&&,&,,    powerful if stuck      ###            &&&,,&&,&&
,&,,&,&&&,    together                              ,,,&,&,&&,
,&&,&&&,,&               and a nitrogen is added    &,,&&&&&,&
&&,&&,,&,&          ##                              &&,&,,,,&&
,,&&,&,&&&        ##  ##                            &,&&&,,,&,
,,&,&&&&,,      ##  &&  ##      # n                 ,&&,,&,,&&
&,&&&,,,&,    ##  &&      ## ###   #                ,&,&,&&,&,
&&&,,&,,&&   #  &&          #       #               ,&&&&&,&&&
,,,&,&&,&,   #            & #        #  it looks    &&,,,,&&,,
,,,&&&,&&&   #            & #      &  # like a      &,&,,,&,&,
,,,&,,&&,,   #            & #     &  #  mandelbrot  ,&&&,,&&&&
&,,&&,&,&,   #  &&          #    &  #               ,&,,&,&,,,
&&,&,&&&&&    ##  &&      ## ###   #                ,&&,&&&&,,
&,&&&&,,,,      ##  &&  ##      ###                 ,&,&&,,,&,
&&&,,,&,,,        ##  ##                            ,&&&,&,,&&
,,,&,,&&,,          ##                              ,&,,&&&,&,
,,,&&,&,&,                                          &&&,&,,&&&
&,,&,&&&&& these  are mostly  found  in nature  but ,,,&&&,&,,
&&,&&&,,,, not always.  people  have learned how to &,,&,,&&&,
&,&&,,&,,,               make them...               &&,&&,&,,&
,&&,&,&&,, like  a  hack  for  the  nervous  system &,&&,&&&,&
&&,&&&&,&,                                          &&&,&&,,&&
,,&&,,,&&&                                          &,,&&,&,&,
,,&,&,,&,,                                          &&,&,&&&&&
&,&&&&,&&,                                          ,,&&&&,,,,
&&&,,,&&,&                                          ,,&,,,&,,,
&,,&,,&,&&                                          ,,&&,,&&,,