#...#                 
 #...#                 
 #...#                 
 #...#                 
 #...#                 
 #...#######           
 #..b......#           
 #.........#           
 #.........#           
 #..[......#           
 #.........#           
 #...$.....######      
 ##.............#      
  #......#......##     
 #......###......#     
 #.....## ##.....##    
#.....##   ##.....#    
#....##     ##....##   
....#        ##....#   
  .#          ##...##  
               ##...#  
                ##..## 
                 ##..# 
                  ##.##
                   ##<#
                    ###