On which side of the picture is the van, the left or the right?
The van is on the right of the image.
   src        edge_attr  dst
0    1  to the right of    2
1    1  to the right of    3
2    2   to the left of    1
3    3   to the left of    4
4    3   to the left of    1
5    4  to the right of    3
6    5               on    5
7    5  to the right of    7
8    7   to the left of    5