Are there either trucks or cars that are red?
Yes, the truck is red.
    src        edge_attr  dst
0     0  to the right of   17
1     1   to the left of    2
2     1   to the left of   20
3     1   to the left of   14
4     1   to the left of   12
5     1   to the left of    5
6     1   to the left of   11
7     2  to the right of   20
8     2  to the right of    1
9     3  to the right of   10
10    3   to the left of    7
11    5  to the right of   11
12    5  to the right of   12
13    5  to the right of    1
14    6   to the left of   17
15    7   to the left of   12
16    7   to the left of   11
17    7  to the right of    3
18   10   to the left of    3
19   11  to the right of    7
20   11  on the front of   12
21   11   to the left of    5
22   11  to the right of    1
23   12   to the left of    5
24   12  to the right of    7
25   12  to the right of    1
26   13  to the right of   16
27   14  to the right of    1
28   16   to the left of   17
29   16   to the left of   13
30   17  to the right of   16
31   17  to the right of    6
32   17   to the left of    0
33   20  to the right of    1
34   20   to the left of    2