On which side of the photo is the placemat?
The placemat is on the right of the image.
     src        edge_attr  dst
0      0  to the right of   29
1      0  to the right of   20
2      0  to the right of   17
3      0  to the right of   15
4      0  to the right of    9
..   ...              ...  ...
216   31   to the left of    2
217   31   to the left of    4
218   31  to the right of    6
219   31   to the left of   18
220   31   to the left of    0

[221 rows x 3 columns]