How clean are the blue jeans?
The jeans are dirty.
    src        edge_attr  dst
0     0  to the right of   21
1     0  to the right of   13
2     1  to the right of   18
3     1  to the right of   13
4     2  to the right of   16
..  ...              ...  ...
62   22               on   20
63   22   to the left of    2
64   22   to the left of   20
65   22  to the right of   16
66   22   to the left of    7

[67 rows x 3 columns]