 
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                         
                                                | 0 | 0 | 4 | 2 | 
 
                                                | 0 | 0 | 0 | 5 | 
 
                                                | 6 | 2 | 8 | 3 | 
 
                                                | 8 | 4 | 5 | 6 | 
 
                         
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                         
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                         
                                 
                                 
                                 
                                 
                                 
                         
                                 
                         
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                         
                                 
                                 
                                