24
 25
 26
 27
   28
 29
 30
 31
12
 13                              14                             15
 16                               17                                     18
32
 33
 34
                             35
 36
           37
2
8
 9
                          10
   11
4
 5
                                       6
 7
                          1
 3
19
         20
                    21
 2                                  22                                      23
39
40
38
                                38                                                                     39                                                               40
                            41                                                                    42                                                              43
                           44