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