Is the weather clear in the picture?
Yes, it is clear.
    src        edge_attr  dst
0     0   to the left of   17
1     0  to the right of    7
2     0  to the right of   12
3     0   to the left of   15
4     0  to the right of   21
..  ...              ...  ...
86   21   to the left of    4
87   21   to the left of    7
88   21   to the left of   12
89   22   to the left of    0
90   22   to the left of   15

[91 rows x 3 columns]