###               ###      
                   #########.#       #########.#      
             #######.........#       #.........#######
             ............###.# #######.#.............#
         ###########.###.###)###.......#.#####.####.##
         .......<.............###.######.#####.#  #.# 
         #######.##......########'###........#.#  #.# 
           #...............................#.#.#  #.# 
           #.###.#......#.######...........#.#.#  #.# 
               #.#......#.#    #...........#.#.#  #.# 
               #.#......#.#  ###......)....#.#.#  #)# 
               ..#......#.#  #.#.#..####'###.#.####.# 
               ###......#.#  #.#.#..####.###.#....(.##
                 .......#.#  #............##.........#
                 ###+#....####.#.#..####..#########.##
                    .......>...#.#..##.........#  #.# 
                     ######.####.#..##.#######.#  #.# 
                          #.##...............#    #.# 
                          #.##.#.#..##.#####.#    #.# 
                          #.##.#.#..##.#           .# 
                          #.##...#......              
                    ...####.######..#####             
                    ................#                 
                    ##..###.#######.#                 
                    ..  #.....#####.#                 
                        #...........#                 
                        #......#######.               
                      ....#....'.......               
                     .....#....#######.               
                     .......#..#                      
                     .......#..#                      
                     ..##.#.#..##                     
                        #.#.#...#                     
            s.          #.#.##..######+#              
         ∆  ..          #...##..#.......              
            #.          #...##..#.......              
           ∆ .##  #######...#...........              
             ..####.....#.#'#...........              
      ########... +.....'...>...........              
      $..g.§.#.#  #.....#...............              
      ...g..ggY#  #######.......)...####              
      (......#)#        #.......#+#.#                 
      ########.##########.#'#####.#.#                 
            #..........##.#.##....#.#                 
   ..      ∆#.#........##.#.#.....#.#                 
   ...     ##.#........##.#.#.......#                 
   ....  ∆ #..#........##.#.........#                 
   ....#  ##.##........##.####......####              
   .....#+#..##..^.....##.#####'#.#....#              
∆  .........#.'.................#.####.#              
   ........##.#.........#.#######.#  #.#              
   .........#.#.........#.........#  #.#              
   .........#.####+####.#..#..#####  #.#              
   ########.#.#  #.####.#..#..#      #.#              
  ### #####.#.#  #......#..#..#      #.#              
  ..# #.....#.#  ########..#(.#      #.#              
  #.# #.#####.###########..#..#      #.#              
  #.# #.#   #..............#..########.#              
  #.###.#   #..#########...............#              
 ##.....#####..#       #.#.#..##########              
 #.............#       #...#.....                     
 ##.##########.#       ######.####                    
  #.####.......#            #.#                       
  #..........###            #<#                       
  #.########.#              #.#                       
  ###      ###              ###