Does the bowl to the left of the toilet look dirty?
No, the bowl is clean.
    src        edge_attr  dst
0     0  to the right of    8
1     0  to the right of    3
2     0  to the right of    4
3     0  to the right of    9
4     0   to the left of   16
..  ...              ...  ...
63   19   to the left of   20
64   19   to the left of   17
65   19  to the right of   18
66   20  to the right of    7
67   20  to the right of   19

[68 rows x 3 columns]