On which side of the photo is the napkin, the right or the left?
The napkin is on the right of the image.
    src        edge_attr  dst
0     0  to the right of    8
1     0   to the left of   21
2     0  to the right of    5
3     0   to the left of    1
4     1  to the right of    2
..  ...              ...  ...
66   22  to the right of    6
67   22  to the right of   23
68   23   to the left of   22
69   23   to the left of    3
70   23   to the left of    2

[71 rows x 3 columns]