Are there any motorbikes or trays?
No, there are no trays or motorbikes.
    src        edge_attr  dst
0     0               in    7
1     1   to the left of    5
2     2   to the left of    6
3     2   to the left of    5
4     4               in    7
5     4  to the right of    6
6     4  to the right of    5
7     5   to the left of    6
8     5  to the right of    2
9     5  to the right of    1
10    5   to the left of    4
11    5               in    7
12    5  to the right of    8
13    6  to the right of    2
14    6   to the left of    4
15    6  to the right of    5
16    6  to the right of    8
17    8   to the left of    6
18    8   to the left of    5