*$:«:.....                                          .....:«:$*
$:«:......                                          ......:«:$
:«:.......                                          .......:«:
«:........                                          ........:«
:.........                                          .........:
..........         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  ..........
..........   #  ##          #    #  #               ..........
..........    ##  ##      ## ###   #                ..........
:.........      ##  ##  ##      ###                 .........:
«:........        ##  ##                            ........:«
:«:.......          ##                              .......:«:
$:«:......                                          ......:«:$
*$:«:..... these  are  mostly found  in  nature but .....:«:$*
#*$:«:.... not  always. people have  learned how to ....:«:$*#
##*$:«:...               make them...               ...:«:$*##
###*$:«:.. like  a  hack  for  the  nervous  system ..:«:$*###
####*$:«:.                                          .:«:$*####
###*$:«:..                                          ..:«:$*###
##*$:«:...                                          ...:«:$*##
#*$:«:....                                          ....:«:$*#
*$:«:.....                                          .....:«:$*
$:«:......                                          ......:«:$