What animal is sitting on the ladder?
The animal is a bear.
    src        edge_attr  dst
0     0  to the right of   18
1     0   to the left of   16
2     2  to the right of   10
3     2   to the left of   13
4     2   to the left of    9
..  ...              ...  ...
63   19   to the left of    7
64   19  to the right of   11
65   19  to the right of   18
66   19       sitting on   10
67   19  to the right of   10

[68 rows x 3 columns]