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