On which side are the jars?
The jars are on the left of the image.
    src        edge_attr  dst
0     0   to the left of   19
1     0   to the left of   11
2     0   to the left of    1
3     1   to the left of   11
4     1   to the left of    8
..  ...              ...  ...
60   17   to the left of    7
61   18   to the left of    5
62   18   to the left of    6
63   18  to the right of   10
64   19  to the right of    0

[65 rows x 3 columns]