On which side of the picture is the red vehicle?
The bus is on the right of the image.
    src        edge_attr  dst
0     0   to the left of    4
1     0         lying on    2
2     0   to the left of   16
3     1  to the right of   17
4     1   to the left of    7
5     1  to the right of   16
6     2   to the left of    4
7     2   to the left of   16
8     3   to the left of   16
9     3   to the left of    4
10    4  to the right of    2
11    4  to the right of    0
12    4  to the right of   11
13    4   to the left of   10
14    4   to the left of   13
15    4  to the right of   15
16    4   to the left of    8
17    4  to the right of    3
18    4   to the left of   12
19    4   to the left of   14
20    4  to the right of   17
21    7  to the right of   16
22    7  to the right of    1
23    8  to the right of    4
24   10  to the right of    4
25   10   to the left of   12
26   10  to the right of   18
27   10   to the left of   14
28   11   to the left of   16
29   11   to the left of   17
30   11   to the left of    4
31   11               by   17
32   12               in   13
33   12  to the right of   10
34   12  to the right of    4
35   12      standing in   13
36   13  to the right of   18
37   13  to the right of    4
38   14  to the right of   10
39   14  to the right of    4
40   15   to the left of    4
41   15   to the left of   16
42   16  to the right of    0
43   16   to the left of    1
44   16  to the right of   17
45   16   to the left of    7
46   16  to the right of   15
47   16  to the right of    2
48   16  to the right of    3
49   16  to the right of   11
50   17  to the right of   11
51   17   to the left of    1
52   17   to the left of    4
53   17   to the left of   16
54   18   to the left of   10
55   18   to the left of   13