Are these animals of different types?
Yes, they are horses and lions.
    src        edge_attr  dst
0     0  to the right of   13
1     0  to the right of    2
2     0  to the right of   11
3     0   to the left of   10
4     1  to the right of   13
..  ...              ...  ...
77   13   to the left of    0
78   13   to the left of    3
79   13   to the left of    2
80   13   to the left of   11
81   13               of   12

[82 rows x 3 columns]