Which side is the zebra on?
The zebra is on the right of the image.
    src        edge_attr  dst
0     0  to the right of    4
1     0   to the left of    1
2     1   to the left of   16
3     1  to the right of   20
4     1  to the right of    0
..  ...              ...  ...
67   20   to the left of    9
68   20  to the right of    4
69   20   to the left of    1
70   20   to the left of   19
71   20   to the left of   10

[72 rows x 3 columns]