On which side of the photo are the cars?
The cars are on the right of the image.
    src        edge_attr  dst
0     0  to the right of   17
1     0  to the right of   16
2     0  to the right of   18
3     0   to the left of   10
4     2   to the left of    6
5     4   to the left of   11
6     4  to the right of   16
7     6  to the right of    2
8     6               on    3
9     7               by    8
10    9               by    8
11    9   to the left of   10
12    9   to the left of   15
13   10  to the right of   18
14   10   to the left of   15
15   10  to the right of   16
16   10  to the right of    0
17   10  to the right of    9
18   11               by    7
19   11  to the right of    4
20   12  to the right of   16
21   12  to the right of   18
22   12  to the right of   17
23   13  to the right of   17
24   14               on    4
25   14  to the right of   16
26   15  to the right of    9
27   15  to the right of   10
28   16   to the left of   12
29   16   to the left of   10
30   16   to the left of    0
31   16  to the right of   17
32   16   to the left of   14
33   16   to the left of    4
34   17   to the left of   16
35   17   to the left of    0
36   17   to the left of   12
37   17   to the left of   13
38   17   to the left of   18
39   18   to the left of   12
40   18   to the left of   10
41   18  to the right of   17
42   18   to the left of    0