Are these bicycles or scooters?
These are bicycles.
    src        edge_attr  dst
0     0  to the right of   11
1     0  to the right of   19
2     0  to the right of   20
3     2  to the right of   18
4     2  to the right of   12
5     3  to the right of   15
6     5   to the left of    7
7     5   to the left of   17
8     6   to the left of   17
9     6   to the left of   11
10    6   to the left of    7
11    6   to the left of   12
12    6   to the left of   18
13    6   to the left of   16
14    7  to the right of    6
15    7  to the right of    5
16    7   to the left of   11
17    8   to the left of   10
18    8   to the left of   14
19    8               in   13
20    8   to the left of   11
21   10               in   13
22   10  to the right of    8
23   11  to the right of    6
24   11  to the right of   17
25   11  to the right of    8
26   11  to the right of    7
27   11   to the left of    0
28   12  to the right of   18
29   12   to the left of    2
30   12  to the right of    6
31   14  to the right of    8
32   15   to the left of    3
33   16  to the right of    6
34   17   to the left of   19
35   17   to the left of   20
36   17  to the right of    5
37   17   to the left of   11
38   17  to the right of    6
39   17        on top of    8
40   18   to the left of   12
41   18   to the left of    2
42   18  to the right of    6
43   19   to the left of    0
44   19  to the right of   17
45   20  to the right of   17
46   20   to the left of    0