How is the weather?
It is cloudless.
    src        edge_attr  dst
0     0   to the left of    7
1     1   to the left of    7
2     1   to the left of   13
3     1   to the left of   21
4     1   to the left of   11
..  ...              ...  ...
84   21  to the right of   12
85   21  to the right of    1
86   21  to the right of    7
87   21  to the right of    2
88   21   to the left of    8

[89 rows x 3 columns]