How is this vehicle called?
This is a train.
    src        edge_attr  dst
0     0  to the right of    9
1     0  to the right of    6
2     0  to the right of    7
3     0  to the right of    1
4     1   to the left of    0
5     3  to the right of    5
6     3  to the right of    6
7     3  to the right of    9
8     4  to the right of    9
9     4  to the right of    6
10    4  to the right of    5
11    4  to the right of    7
12    5   to the left of    8
13    5   to the left of    4
14    5  to the right of    7
15    5   to the left of    3
16    5  to the right of    6
17    6   to the left of    0
18    6  to the right of   13
19    6   to the left of    3
20    6   to the left of    8
21    6   to the left of    4
22    6  to the right of    7
23    6   to the left of    5
24    7   to the left of    4
25    7   to the left of    0
26    7  to the right of   13
27    7   to the left of    6
28    7   to the left of    5
29    7   to the left of    8
30    7   to the left of    9
31    7  to the right of   14
32    8  to the right of    7
33    8  to the right of    5
34    8  to the right of    6
35    8  to the right of    9
36    9   to the left of    0
37    9  to the right of    7
38    9   to the left of    4
39    9  to the right of   13
40    9   to the left of    8
41    9   to the left of    3
42   10               on    2
43   13   to the left of    9
44   13   to the left of    6
45   13   to the left of    7
46   14     reflected in   13
47   14   to the left of    7