Are there both windows and cars?
Yes, there are both a window and a car.
     src        edge_attr  dst
0      0  to the right of   15
1      0   to the left of   14
2      0   to the left of   18
3      0  to the right of   11
4      0  to the right of    7
..   ...              ...  ...
105   27  to the right of   16
106   27   to the left of   18
107   27  to the right of   17
108   27  to the right of   19
109   28  to the right of   16

[110 rows x 3 columns]