,,&&,,&&,,                                          &,&,&,,&,&
,&,&,&,&,,                                          &,&,&,&&,&
,&,&,&,&,&                                          &,&,&,,&,&
,&,&,&,&,,                                          &,&,&,&&,&
,&,&,&,&,&                                          &,&,&,,&,&
,&,&,&,&,,         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 &,&,&,&&,&
,&,&,&,&,&                                          &,&,&,,&,&
,&,&,&,&,,                                          &,&,&,&&,&
,&,&,&,&,&                                          &,&,&,,&,&
,&,&,&,&,,                                          &,&,&,&&,&
,&,&,&,&,&                                          &,&,&,,&,&
,&,&,&,&,,                                          &,&,&,&&,&