oo oo   
                  ooooo oo
                  oooooooo
                  nnnnoooo
                  nnnnooo 
                 nnknnno  
               nnnkmnnn   
             mmmkkkmkn    
            llmkjkkkkn    
           llljjkjkkg     
         kkkljjjjjkgg     
      kkkkkjjjjjjxxg      
    ljkjjjjjjjjxxxgg      
  jlljjjjjjjjjjxxgg       
 Fjjjxjjjjjjjjiggg        
FLFjjjljjxxjjiggg         
FFjjjjxlxgxxiggg          
jjjmlxlgggggggg           
 mmll gggggg