Which part of the picture are the people in?
The people are on the left of the image.
    src        edge_attr  dst
0     2  to the right of    6
1     3  to the right of   13
2     3   to the left of    7
3     5  to the right of   10
4     6   to the left of    2
5     7  to the right of    3
6     8   to the left of   13
7     9   to the left of   10
8    10  to the right of    9
9    10   to the left of    5
10   13  to the right of    8
11   13               of   13
12   13   to the left of    3