Which vehicle is not red?
The vehicle is a truck.
    src        edge_attr  dst
0     1  to the right of   10
1     1  to the right of    7
2     2   to the left of    9
3     2   to the left of    3
4     3  to the right of   15
5     3  to the right of    5
6     3  to the right of    2
7     3   to the left of    4
8     3   to the left of   16
9     4  to the right of   16
10    4  to the right of   10
11    4  to the right of    7
12    4  to the right of    3
13    4  to the right of    9
14    5   to the left of   16
15    5   to the left of    3
16    5   to the left of    9
17    6   to the left of    7
18    6   to the left of   12
19    6   to the left of   13
20    7   to the left of    4
21    7   to the left of    1
22    7  to the right of    6
23    8               on   16
24    9  to the right of    2
25    9  to the right of   11
26    9  to the right of   15
27    9   to the left of    4
28    9   to the left of   16
29    9  to the right of    5
30   10   to the left of    4
31   10   to the left of    1
32   11   to the left of    9
33   11   to the left of   15
34   12          wearing   13
35   12  to the right of    6
36   13  to the right of    6
37   14               of   16
38   15   to the left of    9
39   15  to the right of   11
40   15   to the left of    3
41   16  to the right of    9
42   16  to the right of    3
43   16   to the left of    4
44   16  to the right of    5