gfnyt2

ooooooo  o     o        o     o     
   o      o   o         o    o o    
   o       o o          o    o o    
   o        o           o   o   o   
   o       o o          o   ooooo   
   o      o   o   o     o  o     o  
   o     o     o   ooooo   o     o