Is the color of the cow different than the gate?
Yes, the cow is black and the gate is white.
    src        edge_attr  dst
0     0  to the right of   14
1     1               on    9
2     1   to the left of   18
3     1   to the left of   14
4     1  to the right of   20
..  ...              ...  ...
79   20  to the right of    3
80   21  to the right of    9
81   21  to the right of   13
82   21               of    8
83   22  to the right of    9

[84 rows x 3 columns]