What is the liquid in?
The liquid is in the blender.
    src        edge_attr  dst
0     0  to the right of    9
1     0  to the right of   16
2     1   to the left of    2
3     1   to the left of   14
4     1  to the right of   18
..  ...              ...  ...
57   18               of   11
58   18   to the left of   14
59   19   to the left of    4
60   19   to the left of   14
61   20   to the left of    1

[62 rows x 3 columns]