Which color is the van?
The van is white.
    src         edge_attr  dst
0     0   to the right of    3
1     0    to the left of   11
2     0   to the right of   15
3     1   to the right of   15
4     1    to the left of   11
..  ...               ...  ...
77   16    to the left of   11
78   16              with    1
79   16   to the right of   15
80   16   to the right of    3
81   16  standing next to    3

[82 rows x 3 columns]