Is the cab red or white?
The cab is white.
     src        edge_attr  dst
0      0  to the right of   22
1      0  to the right of   13
2      0  to the right of   36
3      1               on    2
4      1   to the left of   26
..   ...              ...  ...
296   37   to the left of   26
297   37   to the left of   22
298   37   to the left of   21
299   37  to the right of    1
300   37  to the right of    2

[301 rows x 3 columns]