Are there any women to the left of the man?
Yes, there is a woman to the left of the man.
    src        edge_attr  dst
0     0   to the left of   20
1     0   to the left of    6
2     0   to the left of    2
3     0  to the right of    1
4     1   to the left of    0
5     1   to the left of    2
6     2  to the right of    0
7     2  to the right of    1
8     2  to the right of   14
9     5  to the right of   10
10    6  to the right of    0
11    9   to the left of   12
12   10   to the left of   12
13   10   to the left of    5
14   12  to the right of   10
15   12  to the right of    9
16   14   to the left of    2
17   17   to the left of   18
18   18  to the right of   17
19   19               on   15
20   20  to the right of    0