.           
..♣♣♣♣♣♣♣♣♣  
 ♣..ff..ff♣  
 ♣...f..ff♣  
 ♣f...ff..♣  
 ♣ff...f..♣  
 ♣..f.<.ff♣  
 ♣..ff...f♣  
 ♣ff..f...♣  
 ♣ff..ff..♣  
 ♣♣♣♣♣♣♣♣♣.. 
          ...
           .