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