Who is riding the bicycle?
The girl is riding the bicycle.
    src        edge_attr  dst
0     0   to the left of    1
1     0   to the left of    5
2     0   to the left of    4
3     0   to the left of    3
4     1  to the right of    5
5     1  to the right of    0
6     1  to the right of    4
7     3  to the right of    4
8     3  to the right of    0
9     3  to the right of    6
10    4  to the right of    0
11    4   to the left of    5
12    4   to the left of    1
13    4   to the left of    3
14    4  to the right of    6
15    5  to the right of    6
16    5  to the right of    0
17    5  to the right of    4
18    5   to the left of    1
19    5               of    3
20    6           riding    0
21    6   to the left of    4
22    6   to the left of    3
23    6   to the left of    5
24    6     holding onto    1