What kind of vehicle is not light?
The vehicle is a car.
    src        edge_attr  dst
0     0  to the right of   13
1     0   to the left of   10
2     0   to the left of   15
3     0  to the right of   14
4     0   to the left of   16
5     1  to the right of    6
6     2  to the right of    6
7     3  to the right of    7
8     3  to the right of    6
9     4   to the left of    7
10    6   to the left of    1
11    6   to the left of    2
12    6   to the left of    3
13    7   to the left of    3
14    7   to the left of   17
15    7  to the right of    4
16    8   to the left of   14
17    9  to the right of   14
18    9               of   10
19   10               on    5
20   10  to the right of    0
21   10  to the right of   14
22   11   to the left of   12
23   11   to the left of   14
24   12   to the left of   14
25   12  to the right of   11
26   13   to the left of   14
27   13   to the left of    0
28   14  to the right of   11
29   14  to the right of    8
30   14   to the left of   10
31   14  to the right of   12
32   14  to the right of   13
33   14   to the left of    0
34   14   to the left of   15
35   14   to the left of    9
36   15  to the right of   14
37   15  to the right of    0
38   16  to the right of    0
39   17  to the right of    7