On which side of the image is the white fence?
The fence is on the left of the image.
    src        edge_attr  dst
0     0   to the left of    1
1     0               on   14
2     1  to the right of    3
3     1  to the right of    0
4     1  to the right of   14
5     1  to the right of    9
6     1  to the right of    6
7     3   to the left of    1
8     4  to the right of    5
9     4   to the left of    9
10    5   to the left of    4
11    5   to the left of    7
12    5   to the left of    9
13    6   to the left of    1
14    7  to the right of    5
15    7   to the left of    9
16    8   to the left of   13
17    8   to the left of   12
18    9  to the right of    4
19    9   to the left of    1
20    9  to the right of    7
21    9  to the right of    5
22   11   to the left of   15
23   11   to the left of   16
24   12  to the right of    8
25   13  to the right of    8
26   14   to the left of    1
27   15  to the right of   11
28   15   to the left of   16
29   16  to the right of   15
30   16  to the right of   11