Is the white napkin on the right or on the left side of the image?
The napkin is on the left of the image.
    src        edge_attr  dst
0     0   to the left of    8
1     0   to the left of    2
2     0   to the left of   11
3     1   to the left of   15
4     1   to the left of    7
..  ...              ...  ...
88   23   to the left of   20
89   24  to the right of   15
90   24   to the left of    9
91   24  to the right of    4
92   24  to the right of    3

[93 rows x 3 columns]