.........-                                          -.........
..........                                          ..........
.........-                                          -.........
........-=                                          =-........
.......-=\                                          \=-.......
......-=\*          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 §$*\=-....
...-=\*$§#                                          #§$*\=-...
..-=\*$§##                                          ##§$*\=-..
.-=\*$§###                                          ###§$*\=-.
..-=\*$§##                                          ##§$*\=-..
...-=\*$§#                                          #§$*\=-...
....-=\*$§                                          §$*\=-....