Do the van and the motorbike have a different colors?
Yes, the van is black and the motorbike is white.
     src        edge_attr  dst
0      0   to the left of   17
1      0  to the right of   12
2      0   to the left of   22
3      0  to the right of    4
4      0  to the right of    1
..   ...              ...  ...
157   28  to the right of   29
158   29             near   27
159   29  to the right of   19
160   29  to the right of    2
161   29   to the left of   28

[162 rows x 3 columns]