(16)                                            (17)                                           (18)                                          (19)                                           (20)                                           (21)
 
 
                                                                                                                                                          
 
 
 
 
 
 
                                                                                                                                   
 
 
 
                          (22)                                            (23)                                           (24)                                          (25)                                           (26)