@@@   @      @@@    @@@   
@   @        @   @  @   @  
@   @   @@   @   @  @  @@  
 @@@   @  @   @@@    @@ @  
@   @  @  @  @   @      @  
@   @   @@@  @   @     @   
 @@@      @   @@@    @@    
          @                
   @@  @@@