Which side is the crate on?
The crate is on the left of the image.
    src        edge_attr  dst
0     0   to the left of   16
1     0   to the left of   15
2     0  to the right of    9
3     0   on the side of    4
4     0       hanging on    4
..  ...              ...  ...
62   18   to the left of    3
63   18   to the left of    7
64   19  to the right of   14
65   19  to the right of    5
66   19   to the left of    1

[67 rows x 3 columns]