What vehicle is it?
The vehicle is a car.
    src        edge_attr  dst
0     0  to the right of   18
1     0  to the right of    4
2     1  to the right of   11
3     1  to the right of    5
4     2   to the left of    3
5     3  to the right of    2
6     3  to the right of   21
7     3           behind    4
8     3  to the right of   13
9     4   to the left of    0
10    5  to the right of   11
11    5   to the left of    1
12    6  to the right of   12
13    6   to the left of    7
14    7  to the right of   12
15    7  to the right of    6
16   10  to the right of   12
17   10  to the right of   17
18   10  to the right of   23
19   10   to the left of   19
20   10  to the right of   18
21   11   to the left of    1
22   11   to the left of    5
23   12   to the left of   10
24   12   to the left of    6
25   12   to the left of    7
26   13   to the left of    3
27   13      in front of   18
28   13   to the left of   17
29   13   to the left of   18
30   17   to the left of   23
31   17  to the right of   13
32   17   to the left of   10
33   18  to the right of   21
34   18  to the right of   13
35   18   to the left of   23
36   18           behind   13
37   18   to the left of    0
38   18   to the left of   10
39   18               in    4
40   19  to the right of   23
41   19  to the right of   10
42   20   to the left of   23
43   21   to the left of    3
44   21   to the left of   18
45   23   to the left of   19
46   23  to the right of   20
47   23  to the right of   17
48   23  to the right of   18
49   23   to the left of   10