Are there shelves to the right of the man on the right?
No, the shelf is to the left of the man.
     src        edge_attr  dst
0      0  to the right of   26
1      0   to the left of   24
2      0  to the right of   25
3      0  to the right of    6
4      0   to the left of   23
..   ...              ...  ...
152   30   to the left of   26
153   30   to the left of   17
154   30   to the left of   28
155   30   to the left of   27
156   30   to the left of   29

[157 rows x 3 columns]