Is there a white bus or truck?
No, there is a bus but it is blue.
    src        edge_attr  dst
0     0      in front of    8
1     0  to the right of    3
2     0   to the left of   11
3     1               on    0
4     2   to the left of   10
5     3   to the left of    0
6     3               on   12
7     4  to the right of   10
8     5  to the right of    7
9     5   to the left of    9
10    7   to the left of    5
11    7   to the left of    9
12    8           behind    0
13    9  to the right of    7
14    9  to the right of    5
15   10   to the left of   11
16   10   to the left of    4
17   10  to the right of    2
18   10   to the left of   13
19   11  to the right of    0
20   11  to the right of   10
21   11  to the right of   13
22   13   to the left of   11
23   13  to the right of   10