How is the weather?
It is clear.
     src        edge_attr  dst
0      1  to the right of   13
1      1   to the left of   18
2      1  to the right of   28
3      1   to the left of   25
4      1  to the right of   24
..   ...              ...  ...
204   30   to the left of    6
205   31  to the right of    6
206   31  to the right of    7
207   31   to the left of   25
208   31   to the left of   29

[209 rows x 3 columns]