 26
                            
                                        26              
                            
                            
                     
                                                 24
                            
                                        24              
                            
                            
                     
                                                 15              
                            
                                        3D ture
                            
                                        15              
                            
                                        3D ture
                            
                     
                                                 16
                            
                                        16              
                            
                            
                    