Is the guy to the right or to the left of the lady?
The guy is to the left of the lady.
     src        edge_attr  dst
0      0  to the right of    6
1      1  to the right of   18
2      1   to the left of   19
3      1   to the left of   17
4      1  to the right of   15
..   ...              ...  ...
99    18   to the left of   19
100   18   to the left of    1
101   18  to the right of   15
102   19  to the right of   18
103   19  to the right of    1

[104 rows x 3 columns]