Who is riding the bicycle?
The man is riding the bicycle.
    src        edge_attr  dst
0     0   to the left of   14
1     1       covered in    0
2     2  to the right of    6
3     2  to the right of   15
4     2  to the right of    4
5     2   to the left of   10
6     3   to the left of    8
7     4           riding    3
8     4   to the left of   11
9     4   to the left of    2
10    4   to the left of    8
11    4   to the left of   15
12    5  to the right of   14
13    6   to the left of   15
14    6   to the left of    8
15    6   to the left of    2
16    6   to the left of   11
17    7   to the left of   16
18    8  to the right of   15
19    8  to the right of    6
20    8  to the right of   12
21    8  to the right of    3
22    8  to the right of    4
23   10  to the right of    2
24   10   to the left of   16
25   11  to the right of    6
26   11  to the right of    4
27   12   to the left of    8
28   14  to the right of    0
29   14   to the left of    5
30   15  to the right of    6
31   15   to the left of    2
32   15   to the left of    8
33   15  to the right of    4
34   16  to the right of    7
35   16  to the right of   10