Who is the glass in front of?
The glass is in front of the guy.
     src        edge_attr  dst
0      0   to the left of   22
1      0   to the left of   21
2      1  to the right of    6
3      1  to the right of    5
4      2  to the right of   22
..   ...              ...  ...
160   26   to the left of   24
161   26  to the right of   22
162   26  to the right of    7
163   26   to the left of   25
164   27   to the left of   22

[165 rows x 3 columns]