What vehicle is light blue?
The vehicle is a car.
    src        edge_attr  dst
0     0   to the left of    6
1     0  to the right of   11
2     0   to the left of    3
3     0   to the left of   15
4     0  to the right of   16
5     0  to the right of   14
6     0   to the left of   12
7     1  to the right of    3
8     1  to the right of    6
9     2  to the right of    3
10    3   to the left of    1
11    3   to the left of    6
12    3  to the right of   14
13    3  to the right of   11
14    3  to the right of    0
15    3   to the left of    2
16    4  to the right of   17
17    4  to the right of   11
18    6  to the right of    0
19    6   to the left of    1
20    6  to the right of   14
21    6  to the right of    3
22    7   to the left of   12
23    8   on the back of   15
24    8  to the right of    9
25    9  on the front of   15
26    9   to the left of    8
27   11   to the left of    3
28   11   to the left of   12
29   11   to the left of   14
30   11   to the left of    0
31   11   to the left of    4
32   12  to the right of    0
33   12  to the right of   14
34   12  to the right of   11
35   12  to the right of   13
36   12  to the right of    7
37   13   to the left of   12
38   14   to the left of    0
39   14  to the right of   16
40   14  to the right of   11
41   14   to the left of   12
42   14   to the left of    6
43   14   to the left of    3
44   14   to the left of   15
45   15  to the right of   16
46   15  to the right of    0
47   15  to the right of   14
48   16   to the left of   15
49   16   to the left of   14
50   16   to the left of    0
51   17   to the left of    4