. .      
         ....     
         .....    
         ......   
         .......  
 ########.......  
 #......a.......  
 #....z.?........ 
 #######......... 
       #......... 
       #......... 
       #......... 
       #......... 
       #......... 
       #..####### 
########..########
........<....<....
#######..)........
      ##..........
       #......... 
       #########.