Does the car to the right of the other car look black or silver?
The car is black.
    src        edge_attr  dst
0     2               on   10
1     4   to the left of    9
2     4   to the left of    6
3     6   to the left of   13
4     6  to the right of    4
5     7   to the left of   12
6     9  to the right of    4
7     9   to the left of   13
8    12               on    7
9    12  to the right of    7
10   12  to the right of   13
11   13   to the left of   12
12   13  to the right of    9
13   13               on    7
14   13  to the right of    6