Which side of the image is the shelf on?
The shelf is on the right of the image.
    src        edge_attr  dst
0     0  to the right of   13
1     0             near    6
2     0          next to    6
3     0   to the left of   10
4     0  to the right of   12
..  ...              ...  ...
62   17   to the left of   10
63   18   to the left of   10
64   18      attached to   11
65   19   to the left of   13
66   19   to the left of    7

[67 rows x 3 columns]