Is the fence on the right side?
Yes, the fence is on the right of the image.
    src        edge_attr  dst
0     0            above    6
1     0   to the left of   13
2     2   to the left of    9
3     2   to the left of   10
4     4   to the left of   10
5     4            above    8
6     4   to the left of    9
7     5   to the left of    9
8     5  to the right of   14
9     5   to the left of   10
10    6   to the left of   10
11    6   to the left of   13
12    6   to the left of    9
13    7   to the left of   10
14    7               of   11
15    9  to the right of    2
16    9  to the right of   11
17    9  to the right of   10
18    9  to the right of    5
19    9  to the right of    4
20    9   to the left of   15
21    9  to the right of   13
22    9  to the right of    6
23   10  to the right of    5
24   10  to the right of    6
25   10   to the left of   15
26   10  to the right of   11
27   10  to the right of   13
28   10  to the right of    7
29   10  to the right of    2
30   10  to the right of    4
31   10   to the left of    9
32   11               on   12
33   11  to the right of   14
34   11   to the left of   10
35   11   to the left of    9
36   13  to the right of    0
37   13   to the left of    9
38   13  to the right of    6
39   13   to the left of   10
40   13   to the left of   15
41   14   to the left of   11
42   14   to the left of    5
43   15  to the right of    9
44   15  to the right of   10
45   15  to the right of   13