Where is the zebra that is white drinking from?
The zebra is drinking from the lake.
    src        edge_attr  dst
0     0   to the left of   14
1     0   to the left of   11
2     0   to the left of    7
3     0   to the left of   12
4     0   to the left of    1
..  ...              ...  ...
83   19   to the left of    7
84   19   to the left of   11
85   19   to the left of   14
86   19  to the right of    4
87   19   to the left of    8

[88 rows x 3 columns]