On which side of the picture is the fence?
The fence is on the right of the image.
    src        edge_attr  dst
0     0  to the right of    1
1     0  to the right of   11
2     0  to the right of    4
3     0  to the right of   13
4     0  to the right of    9
5     1      in front of   12
6     1   to the left of    4
7     1   to the left of    5
8     1   to the left of    6
9     1   to the left of    7
10    1   to the left of   10
11    1  to the right of   16
12    1   to the left of   18
13    1  to the right of   15
14    1   to the left of   13
15    1   to the left of    0
16    3   to the left of   14
17    4  to the right of    1
18    4  to the right of   11
19    4   to the left of    0
20    4  to the right of    9
21    5  to the right of    1
22    5  to the right of    9
23    6  to the right of    1
24    6  to the right of    9
25    7  to the right of    1
26    7  to the right of    9
27    7  to the right of   13
28    8  to the right of   16
29    9   to the left of    4
30    9   to the left of    5
31    9   to the left of   18
32    9  to the right of   15
33    9   to the left of   11
34    9   to the left of    6
35    9   to the left of    7
36    9   to the left of    0
37    9   to the left of   13
38   10  to the right of    1
39   11               on   10
40   11   to the left of    0
41   11  to the right of    9
42   11   to the left of    4
43   11   to the left of   13
44   13   to the left of    7
45   13  to the right of    1
46   13  to the right of    9
47   13  to the right of   11
48   13   to the left of    0
49   14  to the right of    3
50   15   to the left of    1
51   15   to the left of    9
52   16   to the left of    8
53   16   to the left of    1
54   18  to the right of    1
55   18  to the right of    9