Which side of the photo is the picture on?
The picture is on the left of the image.
     src        edge_attr  dst
0      0   to the left of   25
1      0   to the left of   26
2      0  to the right of   15
3      0   to the left of   19
4      1   to the left of   25
..   ...              ...  ...
105   31   to the left of   26
106   31   to the left of   22
107   31   to the left of   19
108   31   to the left of   10
109   31   to the left of    9

[110 rows x 3 columns]