On which side of the image is the trash can?
The trash can is on the right of the image.
    src        edge_attr  dst
0     0  to the right of   18
1     0   to the left of    8
2     0   to the left of   14
3     0   to the left of   12
4     0   to the left of    4
..  ...              ...  ...
82   18   to the left of    1
83   18   to the left of    4
84   18   to the left of    5
85   19   to the left of   20
86   20  to the right of   19

[87 rows x 3 columns]