3
                    
                
                
                    
                    
                                            4
                
                
                
                    
                    
                                            snadný
                
                
                
                    
                    
                                                                                                                20
                
                
                
                    
                    
                                                    40min
                        
                
                
                    
                    
                                            1
                    
                
                
                    
                    
                                            0
                
                
                
                    
                    
                                            snadný
                
                
                
                    
                    
                                                                                                                14
                
                
                
                    
                    
                                                    40min