What vehicle is it?
The vehicle is a train.
     src        edge_attr  dst
0      0  to the right of   28
1      0   to the left of   11
2      0  to the right of   15
3      1   to the left of    5
4      1  to the right of    3
..   ...              ...  ...
165   33  to the right of   25
166   33  to the right of   29
167   33   to the left of   30
168   35  to the right of   28
169   35  to the right of   15

[170 rows x 3 columns]