f  111ff                                              
                                           ffffff      f                                            
                                          fffff     f                                               
                                          fffffff    f fffff                                        
                                       ffff fffLf    f fLLLf                                        
                                         fffffff f     ffffff                                       
                                        fffffffff  f 1 fffff                                        
                                         ffffffff 1f 1 fffff                                        
                                           fffffffffffffff                                          
                                             ffffffffffff                                           
                                              f    ff                                               
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                                                                           f                        
     ffLf                                                              fLfLCLLL fLLffffffLfffLLLf   
    LCGGCffffffffffffffffffffffLf                                     fGLCG00LCCfGCCLLCLfCCLCCCCL   
   fCCLLCCLCLCCCLCLCCCCCLLCCCLLCL                                     fGCGLGGLGLLCCLCLCCLLLCCCLCL   
    fLLCLf                                                             fCLLLLCL fffLLffffffffffff