Is the shelf on the left side of the picture?
No, the shelf is on the right of the image.
    src        edge_attr  dst
0     0          wearing    1
1     0          wearing   21
2     0          wearing   11
3     0          wearing    2
4     0  to the right of   22
..  ...              ...  ...
78   22   to the left of   12
79   22   to the left of   11
80   22   to the left of   19
81   22   to the left of   18
82   23   to the left of   10

[83 rows x 3 columns]