What kind of vehicle is it?
The vehicle is a truck.
    src        edge_attr  dst
0     0  to the right of    9
1     0  to the right of   11
2     0  to the right of    3
3     0  to the right of    5
4     2   to the left of    4
5     2   to the left of    3
6     2   to the left of   11
7     2   to the left of    9
8     2   to the left of   13
9     3   to the left of    0
10    3  to the right of    2
11    3  to the right of    9
12    4   to the left of   11
13    4  to the right of   12
14    4  to the right of    2
15    5  to the right of   12
16    5   to the left of    0
17    6   to the left of    7
18    7  to the right of   10
19    7  to the right of    6
20    8  to the right of   12
21    9   to the left of    0
22    9  to the right of    2
23    9   to the left of    3
24   10   to the left of    7
25   11  to the right of    2
26   11   to the left of    0
27   11  to the right of   12
28   11  to the right of    4
29   12   to the left of    4
30   12   to the left of    5
31   12   to the left of    8
32   12   to the left of   11
33   12   to the left of   13
34   13  to the right of   12
35   13  to the right of    2