Is it outdoors?
Yes, it is outdoors.
     src        edge_attr  dst
0      0  to the right of   17
1      0   to the left of   14
2      1  to the right of   17
3      1   to the left of   14
4      2         crossing    4
..   ...              ...  ...
99    20   to the left of    7
100   20  to the right of   12
101   20  to the right of   11
102   21  to the right of   17
103   21   to the left of   14

[104 rows x 3 columns]