20
                                
                            
                        
                    
                
            
                
                    
                        
                        
                            
                                21
                                
                            
                        
                    
                
            
                
                    
                        
                        
                            
                                7272
                                
                            
                        
                    
                
            
                
                    
                        
                        
                            
                                10
                                
                            
                        
                    
                
            
                
            
                
            
                
                    
                        
                        
                            
                                2
                                
                            
                        
                    
                
            
                
                    
                        
                        
                            
                                3/8
                                
                            
                        
                    
                
            
                
            
                
            
                
            
                
                    
                        
                        
                            
                                10