On which side of the photo are the people?
The people are on the right of the image.
    src        edge_attr  dst
0     0  to the right of   17
1     0  to the right of   10
2     1   to the left of   10
3     1   to the left of   13
4     1   to the left of   17
..  ...              ...  ...
63   17   to the left of   10
64   17   to the left of    2
65   17          next to    2
66   17  to the right of    1
67   17   to the left of    0

[68 rows x 3 columns]