Are there both cars and trains in this picture?
Yes, there are both a train and a car.
    src        edge_attr  dst
0     0  to the right of    7
1     0  to the right of    1
2     0  to the right of   10
3     0  to the right of    9
4     0   to the left of    8
5     1   to the left of    0
6     1   to the left of    7
7     1   to the left of   10
8     1   to the left of    9
9     1   to the left of    8
10    2  to the right of   12
11    2  to the right of    5
12    3  to the right of   11
13    4  to the right of    5
14    5   to the left of    4
15    5   to the left of    2
16    5  to the right of   12
17    7   to the left of    0
18    7  to the right of    9
19    7  to the right of    1
20    7   to the left of    8
21    7   to the left of   10
22    8  to the right of   10
23    8  to the right of    1
24    8  to the right of    7
25    8  to the right of    9
26    8  to the right of    0
27    9  to the right of    1
28    9   to the left of   10
29    9   to the left of    0
30    9   to the left of    7
31    9   to the left of    8
32   10  to the right of    1
33   10  to the right of    7
34   10   to the left of    0
35   10   to the left of    8
36   10  to the right of    9
37   11   to the left of    3
38   12   to the left of    2
39   12   to the left of    5