.           ▒
 .         .▒
 ▒.       ..▒
 ▒.▒     ▒.. 
  ▒.▒   ▒..  
   ▒.▒ ▒.▒   
    ▒.▒.▒    
     ▒<▒     
    ▒.▒.▒    
   ▒.▒ ▒)▒   
  ▒.▒   ▒..  
 ▒..     ..▒ 
 ▒.       ▒▒ 
 ▒