How large is the window?
The window is large.
    src        edge_attr  dst
0     0  to the right of   20
1     0  to the right of   16
2     0  to the right of   14
3     1  to the right of    2
4     2   to the left of    1
..  ...              ...  ...
70   21  to the right of   14
71   21  to the right of   11
72   21  to the right of   12
73   21  to the right of   16
74   21  to the right of   20

[75 rows x 3 columns]