What color are the cars that are to the left of the man?
The cars are gray.
     src        edge_attr  dst
0      0   to the left of   20
1      0   to the left of   16
2      0   to the left of   22
3      0   to the left of    9
4      0   to the left of    6
..   ...              ...  ...
184   24  to the right of    9
185   24  to the right of    7
186   24  to the right of    4
187   24  to the right of    3
188   24  to the right of   18

[189 rows x 3 columns]