Are the cars to the left or to the right of the train?
The cars are to the left of the train.
    src        edge_attr  dst
0     1  to the right of    4
1     1             near   10
2     1  to the right of   16
3     1  to the right of    2
4     1  to the right of    5
5     1  to the right of    6
6     1  to the right of    7
7     1  to the right of    9
8     1  to the right of   13
9     1  to the right of   11
10    1               in    0
11    1  to the right of   15
12    1  to the right of   14
13    2   to the left of    1
14    2  to the right of    7
15    2  to the right of   11
16    2   to the left of   10
17    4  to the right of    8
18    4  to the right of    9
19    4   to the left of    1
20    5   to the left of   12
21    5   to the left of    1
22    6               on   13
23    6   to the left of    1
24    7   to the left of   10
25    7   to the left of    1
26    7   to the left of    2
27    8   to the left of    4
28    9   to the left of    4
29    9   to the left of    1
30   10          next to    1
31   10       walking in    5
32   10  to the right of   11
33   10  to the right of    7
34   10  to the right of    2
35   11               at    7
36   11   to the left of    1
37   11   to the left of    2
38   11   to the left of   10
39   12  to the right of    5
40   12               on    1
41   13   to the left of    1
42   14               on   15
43   14   to the left of    1
44   15   to the left of    1
45   15               on    4
46   16   to the left of    1