Is the van on the right side or on the left of the image?
The van is on the right of the image.
    src        edge_attr  dst
0     0  to the right of    1
1     1   to the left of    0
2     1  to the right of    8
3     1  to the right of    5
4     3  to the right of    4
5     4   to the left of   11
6     4   to the left of    3
7     5   to the left of    1
8     5   to the left of    7
9     5   to the left of   10
10    5  to the right of   11
11    6  to the right of    7
12    7  to the right of    8
13    7  to the right of    5
14    7   to the left of    6
15    8   to the left of    7
16    8   to the left of   10
17    8   to the left of    1
18    8  to the right of   11
19   10  to the right of    5
20   10  to the right of   11
21   10  to the right of    8
22   11   to the left of   10
23   11  to the right of    4
24   11   to the left of    8
25   11   to the left of    5