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