Are these motorcycles or scooters?
These are motorcycles.
    src        edge_attr  dst
0     0               of    9
1     2  to the right of   11
2     2  to the right of    8
3     2  to the right of    4
4     2   to the left of    3
5     2  to the right of    7
6     2   to the left of    5
7     3  to the right of    2
8     4   to the left of    2
9     5  to the right of    9
10    5  to the right of    6
11    5  to the right of   12
12    5  to the right of   10
13    5  to the right of    2
14    6  to the right of    8
15    6   to the left of    5
16    7   to the left of    2
17    8   to the left of    2
18    8   to the left of    6
19    8               of    9
20    9   to the left of    5
21   10               on    6
22   10   to the left of    5
23   11   to the left of    2
24   12   to the left of    5