141
uk
W
X
........... 139
......................139
......................................141
....................................142
..................142
............................................. 142
...............................143
................................ 145
....................145
................................146
..............................................147
.......................................148
13
14
15
16
17
18
19
a
b
c
d
20
21
22
23
24
25
26
27
a
b
28
29
30
31
32
33
34
a
b
c
d
X A
1
2
3
4
5
6
7
8
9
10
11
12