What is that word on?
The word is on the book.
    src        edge_attr  dst
0     0  to the right of   15
1     0  to the right of   11
2     0   to the left of    9
3     0  to the right of    7
4     0  to the right of   10
..  ...              ...  ...
76   18  to the right of   11
77   18   to the left of   17
78   19  to the right of    8
79   19  to the right of    9
80   19   to the left of   17

[81 rows x 3 columns]