Who is throwing the ball on the right side?
The girl is throwing the ball.
    src        edge_attr  dst
0     0  to the right of    2
1     0  to the right of    1
2     0   to the left of    3
3     1   to the left of    9
4     1   to the left of    0
5     2   to the left of    0
6     2   to the left of    7
7     2   to the left of    3
8     2          wearing    1
9     3  to the right of    2
10    3  to the right of    0
11    3  to the right of   10
12    3  to the right of    8
13    4  to the right of    9
14    7  to the right of    2
15    8   to the left of    3
16    8  to the right of   12
17    9          wearing   10
18    9  to the right of    1
19    9  to the right of   12
20    9   to the left of    4
21    9         throwing   14
22   10   to the left of    3
23   11  to the right of   14
24   12   to the left of    9
25   12   to the left of    8
26   13               on   15
27   14   to the left of   11