In which part is the wood fence, the top or the bottom?
The fence is in the bottom of the image.
    src        edge_attr  dst
0     1   to the left of   12
1     2   to the left of   13
2     3   to the left of    8
3     3   to the left of   12
4     3   to the left of   11
5     5   to the left of    8
6     5   to the left of   12
7     6               in   14
8     7   to the left of   12
9     7   to the left of    8
10    8  to the right of    3
11    8   to the left of   11
12    8  to the right of    7
13    8  to the right of    5
14    8  to the right of   14
15    9             near   10
16    9               in    3
17    9   to the left of   12
18   10   to the left of   12
19   10             near    9
20   11  to the right of   14
21   11               on   12
22   11  to the right of    8
23   11  to the right of    3
24   12  to the right of    7
25   12  to the right of   10
26   12  to the right of    3
27   12  to the right of    1
28   12  to the right of    5
29   12  to the right of    9
30   12  to the right of   14
31   13  to the right of    2
32   14   to the left of   12
33   14   to the left of    8
34   14   to the left of   11