On which side are the men?
The men are on the left of the image.
     src        edge_attr  dst
0      0  to the right of   17
1      0  to the right of    8
2      0  to the right of   20
3      0  to the right of   21
4      0  to the right of    2
..   ...              ...  ...
445   41  to the right of   16
446   41  to the right of   12
447   41   to the left of   25
448   41  to the right of   18
449   41  to the right of   30

[450 rows x 3 columns]