Do you see either balls or rackets?
No, there are no rackets or balls.
     src        edge_attr  dst
0      0   to the left of   17
1      0   to the left of    6
2      0  to the right of    5
3      0  to the right of   13
4      0   to the left of    8
..   ...              ...  ...
104   22  to the right of    9
105   23   to the left of    8
106   23  to the right of   13
107   23  to the right of   14
108   23  to the right of   18

[109 rows x 3 columns]