What's in front of the building?
The fence is in front of the building.
     src        edge_attr  dst
0      0  to the right of    9
1      0   to the left of   17
2      0   to the left of   10
3      0   to the left of   22
4      0  to the right of   24
..   ...              ...  ...
96    23   to the left of   10
97    23   to the left of   25
98    24   to the left of    0
99    24   to the left of    1
100   25  to the right of   23

[101 rows x 3 columns]