On which side is the girl?
The girl is on the left of the image.
   src        edge_attr  dst
0    1   to the left of    3
1    1   to the left of    2
2    1   to the left of    4
3    2  to the right of    1
4    3  to the right of    1
5    4  to the right of    1
6    4           around    3