##.#.#.#..                                          ........#.
.#.#.#.#.#                                          .......##.
##.#.#.#.#                                          ......#.#.
.#.#.#.#.#                                          .....##.#.
##.#.#.#.#                                          ....#.#.#.
.#.#.#.#.# ........................................ ...##.#.#.
##.#.#.#.# ~~~~::::::::::::::::::::::::::::::::~~~~ ..#.#.#.#.
.#.#.#.#.# $$$$$$$††††††††††††††††††††††††††$$$$$$$ .##.#.#.#.
##.#.#.#.# ####@@@@@@#$^†~:. cave .:~†^$#@@@@@@#### #.#.#.#.#.
.#.#.#.#.# #######@#$^†~:. geometry .:~†^$#@####### #.#.#.#.#.
##.#.#.#.# ############                ############ #.#.#.#.#.
.#.#.#.#.# ######$                          $###### #.#.#.#.#.
##.#.#.#.# #       the name is a little mis-      # #.#.#.#.#.
.#.#.#.#.# ~  giving, because of course there is  ~ #.#.#.#.#.
##.#.#.#.# no real  geometry in the caves.  you may #.#.#.#.#.
.#.#.#.#.# feel  as if you are  venturing into some #.#.#.#.#.
##.#.#.#.# vast  structure,  but  you  are  in fact #.#.#.#.#.
.#.#.#.#.# leaving  any such thing at the entrance. #.#.#.#.#.
##.#.#.#.#                                          #.#.#.#.#.
.#.#.#.#.#     leaving physical tethers behind,     #.#.#.#.#.
##.#.#.#.#  submitting to an inescapable darkness,  #.#.#.#.#.
.#.#.#.#.# the world  around you becomes more  of a #.#.#.#.#.
##.#.#.#.# manifestation   of  your  mind,   or   a #.#.#.#.#.
.#.#.#.#.# collective mind,  with  a  shape  and  a #.#.#.#.#.
##.#.#.#.#          direction and a taste.          #.#.#.#.#.
.#.#.#.#.#                                          #.#.#.#.#.
##.#.#.#.#  inescapeable darkness, because if you   #.#.#.#.#.
.#.#.#.#.# bring  a  candle  or   mount  electrical #.#.#.#.#.
##.#.#.#.# lights,   the   walls   only  serves  as #.#.#.#.#.
.#.#.#.#.# markers  to  where   the   tiny  spatial #.#.#.#.#.
##.#.#.#.# existence ends  and the darkness beneath #.#.#.#.#.
.#.#.#.#.#                it begins.                #.#.#.#.#.
##.#.#.#.#                                          #.#.#.#.#.
.#.#.#.#.# like  an  inverted mandelbrot, the  real #.#.#.#.#.
##.#.#.#.# cave is actually  not the  pockets,  but #.#.#.#.#.
.#.#.#.#.# the  black around  them.  keep  that  in #.#.#.#.#.
##.#.#.#.#                   mind.                  #.#.#.#.#.
.#.#.#.#.#                                          #.#.#.#.#.
##.#.#.#.#           ....:::~~$#$~~:::...           #.#.#.#.#.
.#.#.#.#.#                                          #.#.#.#.#.
##.#.#.#.# the  moisture  that  permeates  any cave #.#.#.#.#.
.#.#.#.#.# worth  it's name...  it's the  water the #.#.#.#.#.
##.#.#.#.# world  rose  from.  it's the  water  you #.#.#.#.#.
.#.#.#.#.#         drown in, in your dreams.        #.#.#.#.#.
##.#.#.#.#                                          #.#.#.#.#.
.#.#.#.#.# the  only sounds in the  cave  are those #.#.#.#.#.
##.#.#.#.# that  you  make  yourselves. they may be #.#.#.#.#.
.#.#.#.#.# distorted  by  the stone  structure, and #.#.#.#.#.
##.#.#.#.# amplified by  your mind. try not  to  be #.#.#.#.#.
.#.#.#.#.# alarmed,  try to  remember  the  persons #.#.#.#.#.
##.#.#.#.# and  objects around  you,  and  you  can #.#.#.#.#.
.#.#.#.#.# discern  a   mirage   from   a   friend. #.#.#.#.#.
##.#.#.#.#                                          #.#.#.#.#.
.#.#.#.#.#        .                 .       .       #.#.#.#.#.
##.#.#.#.# $   :  ^         ^       ^   :   $:      #.#.#.#.#.
.#.#.#.#.# ^                                        #.#.#.#.#.
##.#.#.#.# #   †  #   ~   . @  #.   @   ~   #@  # @ #.#.#.#.#.
.#.#.#.#.# @ †^@^^@^ ~~: ~†$@†^@^† #@†#$@$  @@^ ~$@ #.#.#.#.#.
##.#.#.#.# ##@#@####@### $#@#@$###$@####@# ###@#### #.#.#.#.#.
.#.#.#.#.# ###########@#@######@#@#@##@###@##@###@# #.#.#.#.#.
##.#.#.#.# ###################@@  @@@############## #.#.#.#.#.
.#.#.#.#.# ####    ######@@  ^     $   :@########## #.#.#.#.#.
##.#.#.#.# ##        @#  $         .      ###@  @## #.#.#.#.#.
.#.#.#.#.# #@         #                    ##    ## #.#.#.#.#.
##.#.#.#.# #          #                    #      # #.#.#.#.#.
.#.#.#.#.# @          @                    #      # #.#.#.#.#.
##.#.#.#.# @          :                    @      # #.#.#.#.#.
.#.#.#.#.# @                               †      @ #.#.#.#.#.
##.#.#.#.# .                                      @ #.#.#.#.#.
.#.#.#.#.#                                          #.#.#.#.#.
##.#.#.#.# ~                                        #.#.#.#.#.
.#.#.#.#.#                                          #.#.#.#.#.
##.#.#.#.#                                          #.#.#.#.#.
.#.#.#.#.#                                          #.#.#.#.#.
##.#.#.#.#                                          #.#.#.#.#.
.#.#.#.#.#                                          #.#.#.#.#.
##.#.#.#.#                                          #.#.#.#.#.