Is the vehicle that is not long red or white?
The train is white.
    src        edge_attr  dst
0     0  to the right of    3
1     0  to the right of    8
2     0  to the right of   11
3     0  to the right of    7
4     2  to the right of    9
5     2  to the right of   14
6     3   to the left of    5
7     3   to the left of    4
8     3   to the left of    0
9     4  to the right of    3
10    5  to the right of    3
11    6   to the left of   17
12    6   to the left of   12
13    6   to the left of   13
14    7   to the left of    0
15    8   to the left of   16
16    8   to the left of    0
17    8   to the left of   11
18    9   to the left of    2
19   10   to the left of   17
20   11   to the left of   16
21   11  to the right of    8
22   11   to the left of    0
23   12  to the right of    6
24   13  to the right of    6
25   14   to the left of    2
26   15   to the left of   17
27   16  to the right of   11
28   16  to the right of    8
29   17  to the right of   15
30   17  to the right of   10
31   17  to the right of    6