1                        2                            3                      4

 
5                            6                           7                         8

 
 9                        10                        11                        12

 13                        14                        15                        16

 17                                 18                                19

 
20                                 21                                 22

 
23                      24                                 25             

 
26                                                        27

 
 28                          29                                 30

 
31                                32                             33

  
34                               35                            36

 
37                              38                             39