What place does this represent?
It represents the pavement.
     src        edge_attr  dst
0      1             near    8
1      1          next to    8
2      2  to the right of   20
3      2  to the right of   21
4      2  to the right of   24
..   ...              ...  ...
110   22  to the right of    5
111   22  to the right of    4
112   22   to the left of   19
113   22   to the left of   18
114   24   to the left of    2

[115 rows x 3 columns]