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