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