###########   #######    ##                                     
  #..aaa..P.#####..##.### #.#P                                    
  ##'a$#.a..............##..P.                                    
   #aaa##...............#....P                                    
  #aa#a ###..................P                                    
 aaa###   ##..................                                    
:aaa      ∆##.#P.....#..#####                                     
#..         ####P.......## #####   ########                       
(.             ##........#.....#   #..$.#$#                 $     
               ##.......^......#   #..aaa##                       
             $ #...^.^^^..^^..>.   #..aaa#                        
               ##.....^.^.^....#   #...a##                        
∆              #.......^.^.....#   #....#                ##[...#  
               ##...^...^^^^^..P   #...$$#                .....P  
               #...^^.^>.^.....#   #.....#               ##.....  
          #######..^^.^^^......#####....#.#              #.....#  
    #######.......^^^^...^^^.......a....###              #.....#  
   ##................^.^^^.^............#                #.....## 
  ##......................^.............#                #......# 
  #.#...................^........>......#        #...    #P....#  
  ###................###.P.....##.......##       #....   ##....## 
   #.................###.......####.....P#       #....#  ##.....# 
   ##.................#####....#  ##....##       #....#  #.....## 
   #.................##  ##....#  #.....#        #....####......# 
   ##................##  #.....## #.....#        #.....##......###
   ##.................#  #......# #.....#        #...............#
   #................P##  #.....## ##....##### ####.............###
   ##...............PP#  #.....#   #....##..###.##...............#
   #.................P#  #.....##  #...........................###
   ##................##  #P.....#  #....................##.....## 
    #................##  ##.....#  #...................####.....# 
   ##................P#   #.....####...................# ##....## 
  ##.................# ####....<......................## #P....## 
  #.#................###.#............................#  #......# 
  #...................................................#  ##>...## 
  ##..................................................#  #.....## 
  #.............................###PP.................#  ##.....##
  ##...........................## ##..................#  #.....#.#
   ##.....P.#P#.#.........#....#   #..................# #.#......#
   #.....P######......#####....#   #..................# ###.....##
   ##.....#    ##.....#  ##....#  ##..................#   #......#
    #....##    #.....##  #.....#  #P..................P# ##....###
    #....#     #......#  ##....#  ##................[..# #.....#  
    #....#     #.....##  #.....#   #.<.................  ##....#  
    #...<#     ##.>..##  ##....#  ##..................#   #....#  
   ##....###   #P.....#  ##....## #...................# ###....#  
   #.<.....##  #......# ##P...(.####..................###.#....#  
   ##...)##.####.....####.P....(P###..................##.#.....## 
   #............................................................# 
   ##..........................................................## 
    #..........................................................#  
    #.....................................).................P..#  
    #..#.##.######.......####.#..####.PP###..P.#.############P##  
    #########    ##.######  ######  ##### ########          ###   
                  ###