Service
*49
55a
55
54 
54a
7aB
7
58
5
6a
B6
50
51
47
48
44
52
53 | B |
43 42 | 56 |
| 40* |
| 41 |
| 39 |
| 54 |
| 54a |
46
37A
33*
57
29
33*
24*
25
4 | 38 |
| |
| *45 |
B | 37 |
|
A
A
35
36 
45*31
34
28
27
*32 
26 
30
3 3a
23*
24*
21*
2
14
15
19
20 
16
*17
NOTE: Circled letters refer to connected points.
Fig. 3
18
13
12
04466
308048 9
