...<   #.?...   
  ...     #...   .....    
 ..^..   .#....  ....     
 #....#  .#....  ..!      
  #....  !. ...# .)       
   #...##..  #..#.        
  ##......    #..#        
  #......#######.#        
  #......)....##)#        
.##..#........##z######## 
...............)).<.....# 
##...#....z.............# 
 #.....$......)...........
 #......................##
 #....................(...
#.........................
......?...................
#.B...########............
             #........... 
             ###########