##..##..##                                          .##..#..#.
.#.#.#.#.#                                          #.#.##.##.
##.#.#.#..                                          #.#..#..#.
.#.#.#.#.#                                          #.#.##.##.
##.#.#.#..                                          #.#..#..#.
.#.#.#.#.#              hilbert curve.              #.#.##.##.
##.#.#.#..                                          #.#..#..#.
.#.#.#.#.# a hilbert curve is  a  type  of fractal. #.#.##.##.
##.#.#.#.. right?  hmm, how  does it go. it's about #.#..#..#.
.#.#.#.#.# scrunge.  about  squinking   a   lot  of #.#.##.##.
##.#.#.#..        surface area down a tube.         #.#..#..#.
.#.#.#.#.#                                          #.#.##.##.
##.#.#.#.. a  notable  example   is  the  capacitor #.#..#..#.
.#.#.#.#.# (electric component)  where  they make a #.#.##.##.
##.#.#.#.. kind of  three dimensional metal hilbert #.#..#..#.
.#.#.#.#.# that's then also filled with some  sorta #.#.##.##.
##.#.#.#.. electrolyte  juice. oh  shit  here  come #.#..#..#.
.#.#.#.#.# the  cops.  .~~  .~~ .~~  .~~ ~~~~  ~~~~ #.#.##.##.
##.#.#.#.. ~~~~ ~~~~  ~~ ~~ ~~ ~~ ~:: ~:: ~:: *£ £# #.#..#..#.
.#.#.#.#.# ## ## ##  ## #£ £* ::~  ::~ ~~ ~~ ~~  ~~ #.#.##.##.
##.#.#.#.. ~~~~ ~~~~ ~~~~ ~~.  ~~. ~~. ~~. .ah as i #.#..#..#.
.#.#.#.#.# was    saying.   we   need   these   for #.#.##.##.
##.#.#.#..     continuous operation of various      #.#..#..#.
.#.#.#.#.#               instruments.               #.#.##.##.
##.#.#.#..                                          #.#..#..#.
.#.#.#.#.# (it's  comforting that most circuits are #.#.##.##.
##.#.#.#.. still built on a deeper  layer of spells #.#..#..#.
.#.#.#.#.#    and semaphores like this. physical    #.#.##.##.
##.#.#.#..            semantics. shapes)            #.#..#..#.
.#.#.#.#.#                                          #.#.##.##.
##.#.#.#..                                          #.#..#..#.
.#.#.#.#.#                                          #.#.##.##.
##.#.#.#..                                          #.#..#..#.
.#.#.#.#.#                                          #.#.##.##.