Do you see either shelves or pizza slices?
No, there are no pizza slices or shelves.
    src        edge_attr  dst
0     0   to the left of    8
1     0   to the left of   10
2     0  to the right of   12
3     0   to the left of   15
4     0   to the left of   19
..  ...              ...  ...
68   22   to the left of   20
69   22   to the left of   21
70   23  to the right of   12
71   23               on   16
72   23   to the left of    6

[73 rows x 3 columns]