Is that a blue train?
Yes, that is a blue train.
    src           edge_attr  dst
0     1     to the right of    9
1     1     to the right of    8
2     3      to the left of    7
3     4          covered in    6
4     5      to the left of   12
5     5      to the left of   11
6     5     to the right of    9
7     5     to the right of    8
8     5      to the left of   13
9     5     to the right of   18
10    6                  in    4
11    7     to the right of    3
12    8      to the left of    9
13    8      to the left of   16
14    8      to the left of    5
15    8      to the left of    1
16    9      to the left of   12
17    9      to the left of    1
18    9     to the right of    8
19    9      to the left of   11
20    9      to the left of   16
21    9      to the left of   13
22    9      to the left of    5
23   11     to the right of    9
24   11     to the right of    5
25   11      to the left of   12
26   11     to the right of   16
27   12     to the right of    5
28   12     to the right of   16
29   12     to the right of    9
30   12     to the right of   11
31   13  parked in front of    1
32   13     to the right of    9
33   13     to the right of    5
34   13     to the right of   16
35   14     to the right of   18
36   15      on the side of   14
37   16     to the right of   18
38   16      to the left of   13
39   16      to the left of   11
40   16      to the left of   12
41   16     to the right of    8
42   16     to the right of    9
43   18      to the left of   16
44   18      to the left of   14
45   18      to the left of    5