What animals are to the left of the blinds?
The animals are cows.
    src       edge_attr  dst
0     0  to the left of    2
1     0  to the left of    6
2     0  to the left of   15
3     1  to the left of   12
4     1  to the left of   11
..  ...             ...  ...
66   17  to the left of   11
67   17  to the left of   10
68   21  to the left of    3
69   21  to the left of   14
70   21  to the left of    7

[71 rows x 3 columns]