In which part is the car, the bottom or the top?
The car is in the bottom of the image.
   src        edge_attr  dst
0    2               on   13
1    2  to the right of    4
2    3  to the right of    4
3    4   to the left of    2
4    4   to the left of   13
5    4   to the left of    3
6    6   to the left of    7
7    7               on    0
8    7  to the right of    6
9   13  to the right of    4