Do you see any benches?
No, there are no benches.
     src        edge_attr  dst
0      0   to the left of   30
1      0   to the left of   19
2      1   to the left of    5
3      1   to the left of   29
4      1   to the left of    9
..   ...              ...  ...
109   30  to the right of    0
110   30   to the left of   15
111   31   to the left of   14
112   31   to the left of   26
113   32   to the left of   23

[114 rows x 3 columns]