Who is walking toward the building the wall is on the side of?
The man is walking toward the building.
     src        edge_attr  dst
0      0  to the right of   20
1      1  to the right of   13
2      2  to the right of   11
3      2   to the left of   10
4      2   to the left of    9
..   ...              ...  ...
126   24  to the right of   11
127   24   to the left of    9
128   25  to the right of   13
129   25   to the left of   24
130   25   to the left of    8

[131 rows x 3 columns]