On which side of the picture is the black backpack?
The backpack is on the right of the image.
    src        edge_attr  dst
0     0   to the left of   21
1     0   to the left of   25
2     0   to the left of    5
3     0   to the left of    8
4     1   to the left of   25
..  ...              ...  ...
76   25  to the right of    1
77   25  to the right of   11
78   25  to the right of    0
79   25   to the left of   14
80   26  to the right of   15

[81 rows x 3 columns]