Is the coach on the right side?
No, the coach is on the left of the image.
    src        edge_attr  dst
0     0   to the left of    8
1     0   to the left of    5
2     0   to the left of    4
3     0   to the left of    7
4     0   to the left of   12
5     0   to the left of   11
6     1  to the right of   14
7     1  to the right of   17
8     1  to the right of   18
9     1               of    2
10    1  to the right of    9
11    2  to the right of   16
12    2  to the right of    9
13    2  to the right of    7
14    4  to the right of    0
15    5   to the left of    8
16    5  to the right of    0
17    6   to the left of   10
18    6  to the right of    9
19    7  to the right of    0
20    7  to the right of   16
21    7   to the left of   11
22    7   to the left of    2
23    8  to the right of    0
24    8  to the right of    5
25    9   to the left of   18
26    9   to the left of    2
27    9   to the left of    1
28    9   to the left of    6
29   10  to the right of    6
30   11               on    2
31   11  to the right of   16
32   11  to the right of    7
33   11  to the right of    0
34   12  to the right of    0
35   14   to the left of    1
36   14  to the right of   18
37   15               of    3
38   16   to the left of   11
39   16   to the left of    7
40   16   to the left of    2
41   17   to the left of    1
42   18   to the left of   14
43   18   to the left of    1
44   18               of    2
45   18  to the right of    9