On which side is the catcher?
The catcher is on the right of the image.
    src        edge_attr  dst
0     0   to the left of    7
1     2               by    1
2     2  to the right of   11
3     2   to the left of   10
4     2   to the left of   20
..  ...              ...  ...
80   20  to the right of   19
81   21   to the left of    2
82   21   to the left of   16
83   21   to the left of    5
84   22   to the left of    2

[85 rows x 3 columns]