         
    
◎                                                            
                ·       
◎                                      ·       
◎                                                                          ·       
◎                                             ·     
◎                                                                      
    ·      
◎                                                                       
◎                       ·    
◎                    ·     
◎                     ·     ◎                          ·      
◎                                            ·      
◎                                                          
          ◎                         ·     
◎                         ◎                                 ·  
  ◎                                
◎                                             ·    
◎                              ·     
◎                                         ·  
 
◎                                                            
◎                                               