What color is the rug?
The rug is brown.
    src        edge_attr  dst
0     0  to the right of   20
1     0   to the left of   21
2     0  to the right of    5
3     0  to the right of    1
4     0  to the right of   18
..  ...              ...  ...
73   21  to the right of    3
74   21  to the right of   13
75   21  to the right of   12
76   21  to the right of    9
77   21  to the right of   10

[78 rows x 3 columns]