Is there any ball in the air?
Yes, there is a ball in the air.
    src        edge_attr  dst
0     0   to the left of   11
1     0   to the left of   10
2     0   to the left of    3
3     0   to the left of   12
4     0   to the left of    4
..  ...              ...  ...
91   25   to the left of    6
92   25   to the left of    5
93   25  to the right of   15
94   25  to the right of    3
95   26   to the left of    7

[96 rows x 3 columns]