Are there any taxis or mirrors?
Yes, there is a taxi.
     src        edge_attr  dst
0      0   to the left of   21
1      0         crossing    4
2      0   to the left of    1
3      0  to the right of   19
4      0  to the right of   16
..   ...              ...  ...
145   25  to the right of   22
146   25   to the left of   20
147   25   to the left of    2
148   25  to the right of    5
149   25  to the right of    6

[150 rows x 3 columns]