What color is the vehicle in the middle of the photo?
The car is silver.
    src        edge_attr  dst
0     0   to the left of    2
1     0  to the right of   14
2     0  to the right of    6
3     2  to the right of    0
4     2  to the right of    3
5     3   to the left of    2
6     6   to the left of    0
7     7  to the right of   13
8     8  to the right of    9
9     9   to the left of    8
10   13   to the left of    7
11   14   to the left of    0