What is surrounding the sign on the pole?
The wire is surrounding the sign.
    src        edge_attr  dst
0     0      surrounding    3
1     0   to the left of    1
2     0   to the left of    2
3     1  to the right of    0
4     1  to the right of    9
5     1  to the right of    5
6     1  to the right of    8
7     1  to the right of    6
8     2  to the right of    6
9     2  to the right of    0
10    3   to the left of    8
11    3   to the left of    9
12    3    surrounded by    0
13    3               on    1
14    4   to the left of    9
15    4   to the left of    8
16    5   to the left of    1
17    6   to the left of    2
18    6   to the left of    1
19    8   to the left of    1
20    8  to the right of    4
21    8  to the right of    3
22    9   to the left of    1
23    9  to the right of    3
24    9  to the right of    4