Do you see both cars and windows there?
Yes, there are both a window and a car.
    src        edge_attr  dst
0     0  to the right of    1
1     0  to the right of    2
2     1   to the left of    9
3     1   to the left of   17
4     1   to the left of    0
..  ...              ...  ...
95   27   to the left of   20
96   27   to the left of   22
97   27   to the left of   21
98   27   to the left of   26
99   27   to the left of   25

[100 rows x 3 columns]