Which place is it?
It is a sidewalk.
     src        edge_attr  dst
0      0   to the left of   17
1      0  to the right of   18
2      0   to the left of   19
3      1   to the left of    8
4      1   to the left of    7
..   ...              ...  ...
205   30  to the right of   22
206   30   to the left of   27
207   30  to the right of   24
208   30   to the left of   29
209   30   to the left of   28

[210 rows x 3 columns]