Are these happy women?
Yes, these are happy women.
    src        edge_attr  dst
0     0  to the right of    6
1     0  to the right of   13
2     0               of   11
3     1  to the right of    6
4     2   to the left of   21
..  ...              ...  ...
74   20  to the right of   10
75   20  to the right of    4
76   21  to the right of   15
77   21  to the right of   14
78   21  to the right of    2

[79 rows x 3 columns]