What is the weather like today?
It is cloudless.
    src        edge_attr  dst
0     0  to the right of    4
1     0               on   12
2     1   to the left of   15
3     1               on   13
4     1   to the left of   12
..  ...              ...  ...
67   15               on   12
68   16   to the left of   12
69   17   to the left of   13
70   17   to the left of   15
71   17   to the left of   11

[72 rows x 3 columns]