Are there both a zebra and a giraffe in the picture?
No, there is a giraffe but no zebras.
     src        edge_attr  dst
0      0  to the right of   16
1      0  to the right of   11
2      0  to the right of    4
3      0  to the right of   13
4      1   to the left of   17
..   ...              ...  ...
103   19   to the left of   13
104   19   to the left of    3
105   20   to the left of    3
106   20   to the left of   16
107   20  to the right of    1

[108 rows x 3 columns]