Which side of the image are the paper towels on?
The paper towels are on the right of the image.
    src        edge_attr  dst
0     0  to the right of   10
1     1   to the left of   12
2     1   to the left of   18
3     1   to the left of   10
4     1   to the left of    5
..  ...              ...  ...
69   19   to the left of   17
70   20  to the right of   12
71   20  to the right of   19
72   20  to the right of    2
73   20  to the right of    5

[74 rows x 3 columns]