What is the color of the truck?
The truck is dark.
    src        edge_attr  dst
0     0             near    5
1     0   to the left of   16
2     0   to the left of    6
3     0  to the right of    9
4     0   to the left of   11
..  ...              ...  ...
75   16   to the left of   10
76   16  to the right of    8
77   16   to the left of    5
78   16  to the right of    3
79   16   to the left of   14

[80 rows x 3 columns]