Do you see both men and women?
No, there is a woman but no men.
   src        edge_attr  dst
0    2   to the left of   10
1    3   to the left of    6
2    3  to the right of    9
3    3   to the left of    7
4    6  to the right of    3
5    7  to the right of    3
6    9   to the left of    3
7   10  to the right of    2