Is there a zebra or a fence in the photo?
No, there are no zebras or fences.
    src        edge_attr  dst
0     0   to the left of   16
1     0   to the left of    2
2     0   to the left of    1
3     0   to the left of    5
4     1  to the right of    6
..  ...              ...  ...
94   21  to the right of   17
95   21  to the right of   11
96   21  to the right of    1
97   21  to the right of    5
98   21  to the right of    2

[99 rows x 3 columns]