Does that train seem to be blue?
Yes, the train is blue.
    src        edge_attr  dst
0     0        on top of   17
1     2   to the left of   12
2     2   to the left of    4
3     2  to the right of    5
4     2  to the right of   16
5     2   to the left of   14
6     2   on the side of    3
7     3           behind   14
8     4   to the left of   14
9     4  to the right of    2
10    4  to the right of   16
11    4  to the right of    5
12    4   to the left of   12
13    4   on the side of    3
14    5  to the right of   16
15    5   to the left of   14
16    5   to the left of    2
17    5  to the right of    6
18    5   to the left of    4
19    5   to the left of   12
20    5   on the side of    3
21    6   to the left of   16
22    6   to the left of    5
23    6  to the right of   17
24    6   on the side of    3
25    9               in    8
26    9  to the right of   10
27   10   to the left of    9
28   10               in    8
29   11  to the right of   16
30   11   to the left of   14
31   11   on the side of    3
32   12   on the side of    3
33   12  to the right of   16
34   12  to the right of    2
35   12  to the right of    5
36   12  to the right of    4
37   14      in front of    3
38   14  to the right of   16
39   14  to the right of    4
40   14  to the right of    2
41   14  to the right of   11
42   14  to the right of    5
43   15  to the right of   17
44   15   to the left of   16
45   16   to the left of    2
46   16   to the left of    4
47   16   to the left of   12
48   16  to the right of    6
49   16   to the left of    5
50   16  to the right of   15
51   16   to the left of   14
52   16  to the right of   17
53   16   to the left of   11
54   17   to the left of    6
55   17   to the left of   15
56   17   to the left of   16