Which kind of animal is climbing the mountain?
The animal is a goat.
    src        edge_attr  dst
0     1  to the right of    8
1     1   to the left of    7
2     2   to the left of    3
3     2   to the left of    7
4     3  to the right of    2
..  ...              ...  ...
67   20  to the right of    6
68   20               of   14
69   21   to the left of   16
70   21               of   14
71   21  to the right of    6

[72 rows x 3 columns]