Do you see envelopes or shopping carts there?
No, there are no envelopes or shopping carts.
     src        edge_attr  dst
0      0   to the left of   19
1      1  to the right of   14
2      1  to the right of   31
3      1  to the right of   13
4      1  to the right of   16
..   ...              ...  ...
188   33   to the left of    4
189   33   to the left of    6
190   33   to the left of   26
191   33   to the left of   29
192   33   to the left of   20

[193 rows x 3 columns]