What vehicle is it?
The vehicle is a carriage.
     src        edge_attr  dst
0      0  to the right of   19
1      0  to the right of   17
2      0   to the left of   31
3      0   to the left of   37
4      0   to the left of   36
..   ...              ...  ...
161   39  to the right of   38
162   39  to the right of   37
163   41   to the left of   23
164   41   to the left of   19
165   41   to the left of    6

[166 rows x 3 columns]