On which side of the photo is the painting?
The painting is on the left of the image.
    src        edge_attr  dst
0     0   to the left of    4
1     0   to the left of   16
2     1  to the right of    7
3     1  to the right of   12
4     1   to the left of    5
..  ...              ...  ...
81   17   to the left of    4
82   17   to the left of   16
83   17  to the right of   14
84   17  to the right of    6
85   18  to the right of    8

[86 rows x 3 columns]