On which side are the people?
The people are on the left of the image.
    src        edge_attr  dst
0     0          holding    1
1     0  to the right of    3
2     0  to the right of    2
3     1   to the left of    5
4     1  to the right of    4
5     1  to the right of    2
6     2          feeding    0
7     2   to the left of    0
8     2   to the left of    1
9     3   to the left of    0
10    3   to the left of    5
11    4   to the left of    1
12    5  to the right of    1
13    5  to the right of    3