Are there any buses on the road?
Yes, there is a bus on the road.
    src        edge_attr  dst
0     0               of   13
1     0   to the left of    7
2     0   to the left of    9
3     0   to the left of   10
4     1   to the left of   13
5     1   to the left of    8
6     3  to the right of   13
7     3  to the right of    5
8     4   to the left of    6
9     4   to the left of   10
10    4  to the right of    9
11    5  to the right of    9
12    5   to the left of    3
13    5   to the left of   11
14    5  to the right of    8
15    6  to the right of    8
16    6  to the right of   13
17    6  to the right of   14
18    6  to the right of    9
19    6  to the right of    4
20    7  to the right of    0
21    7  to the right of    9
22    8   to the left of   10
23    8   to the left of    6
24    8   to the left of    5
25    8   to the left of    9
26    8  to the right of    1
27    9   to the left of    7
28    9  to the right of    8
29    9               of   13
30    9   to the left of   10
31    9  to the right of    0
32    9   to the left of    4
33    9   to the left of    5
34    9   to the left of    6
35   10  to the right of    4
36   10  to the right of    9
37   10  to the right of    0
38   10  to the right of   14
39   10  to the right of    8
40   10  to the right of   13
41   11  to the right of   13
42   11  to the right of    5
43   13               on    2
44   13   to the left of   10
45   13   to the left of    6
46   13   to the left of   11
47   13   to the left of    3
48   13  to the right of    1
49   14   to the left of    6
50   14   to the left of   10