What color is the desert?
The desert is red.
    src        edge_attr  dst
0     0  to the right of    1
1     0   to the left of    6
2     0   to the left of    7
3     1               on   14
4     1             with    9
..  ...              ...  ...
73   15  to the right of    3
74   15   to the left of    6
75   15   to the left of   13
76   15  to the right of    1
77   15   to the left of    8

[78 rows x 3 columns]