Which vehicle is white, the truck or the car?
The car is white.
     src        edge_attr  dst
0      0  to the right of   11
1      0   to the left of   10
2      0  to the right of    6
3      0  to the right of   23
4      0   to the left of   14
..   ...              ...  ...
180   28   to the left of   15
181   28  to the right of   13
182   28  to the right of    2
183   28  to the right of    0
184   28   to the left of    1

[185 rows x 3 columns]