Is there any light blue truck in this image?
Yes, there is a light blue truck.
   src        edge_attr  dst
0    0  to the right of    4
1    1  to the right of    2
2    1   to the left of    4
3    2   to the left of    1
4    2   to the left of    4
5    4  to the right of    1
6    4  to the right of    5
7    4  to the right of    2
8    4   to the left of    0
9    5   to the left of    4