Is there any bus on the roadway?
No, there is a truck on the roadway.
    src        edge_attr  dst
0     0               on    2
1     0   to the left of    7
2     0  to the right of    5
3     0  to the right of   10
4     0  to the right of    9
5     1   to the left of    9
6     2   to the left of    7
7     2  to the right of    5
8     2  to the right of   10
9     2  to the right of    9
10    3   to the left of    6
11    5  to the right of    9
12    5   to the left of    0
13    5   to the left of    2
14    6  to the right of   11
15    6  to the right of    3
16    7  to the right of    2
17    7  to the right of    0
18    7  to the right of   11
19    9  to the right of    1
20    9   to the left of   10
21    9   to the left of    0
22    9   to the left of    2
23    9   to the left of    5
24   10   to the left of    0
25   10   to the left of    2
26   10  to the right of    9
27   11   to the left of    6
28   11   to the left of    7