What color is the towel?
The towel is green.
    src        edge_attr  dst
0     1  to the right of    8
1     1  to the right of    7
2     1   to the left of    5
3     1   to the left of   20
4     1  to the right of   13
..  ...              ...  ...
70   19   to the left of    2
71   20  to the right of    5
72   20  to the right of    1
73   20  to the right of    7
74   20  to the right of   13

[75 rows x 3 columns]