                               70                
 
                             12                                       
 
-               
-                                        
 
                                      
 
              9 - 15                                          
 
-             
-                                                           
 
-            
-                                                                                               
 
-                               
-                                                                                   
 
                                                     
 
-                        
-                                                  
 
 
                    
 
                                                                     
 
                                                         
 
-             
-                                                       
 
                                                                                                    
 
                                                                    
 
-             
-                                70                                        12                 
 
                                                                                          

                