Who is in front of the red wall?
The man is in front of the wall.
     src        edge_attr  dst
0      0   to the left of   15
1      0  to the right of    3
2      0   to the left of   16
3      1  to the right of    7
4      1  to the right of    3
..   ...              ...  ...
203   25   to the left of    6
204   26   to the left of   19
205   26   to the left of   24
206   26   to the left of    7
207   26   to the left of   18

[208 rows x 3 columns]