On which side is the man?
The man is on the left of the image.
    src        edge_attr  dst
0     0   to the left of   15
1     0  to the right of    4
2     0   to the left of    2
3     0  to the right of   11
4     0  to the right of   10
..  ...              ...  ...
71   14   to the left of   11
72   14   to the left of   10
73   14  to the right of   12
74   15  to the right of    0
75   15               on    2

[76 rows x 3 columns]