What color is the jacket that hangs on the wall?
The jacket is green.
    src        edge_attr  dst
0     0  to the right of   19
1     0  to the right of    4
2     0  to the right of    1
3     0   to the left of    7
4     1   to the left of    0
..  ...              ...  ...
83   18  to the right of   20
84   19   to the left of   10
85   19   to the left of    0
86   20   to the left of   18
87   20   to the left of   11

[88 rows x 3 columns]