Is the can to the right or to the left of the person that is lying-down?
The can is to the left of the person.
     src        edge_attr  dst
0      0  to the right of    3
1      0   to the left of    6
2      0   to the left of   10
3      1  to the right of    4
4      1  to the right of    5
..   ...              ...  ...
100   23   to the left of   20
101   23   to the left of   19
102   23   to the left of   18
103   24   to the left of    3
104   24   to the left of    1

[105 rows x 3 columns]