Do you see both windows and cars?
No, there is a window but no cars.
    src        edge_attr  dst
0     0  to the right of   21
1     0  to the right of    7
2     0  to the right of   10
3     1  to the right of   14
4     2   to the left of   15
5     3   to the left of    8
6     3  to the right of   21
7     3   to the left of    4
8     4   to the left of   11
9     4   to the left of    8
10    4   to the left of   19
11    4  to the right of    3
12    5   to the left of    9
13    6  to the right of    8
14    6  to the right of   11
15    6  to the right of   19
16    7   to the left of    0
17    8  to the right of    3
18    8   to the left of   19
19    8  to the right of    4
20    8   to the left of   11
21    8   to the left of    6
22    9  to the right of   19
23    9  to the right of    5
24   10   to the left of    0
25   10   to the left of   13
26   11  to the right of    4
27   11  to the right of    8
28   11  to the right of   19
29   11   to the left of    6
30   13  to the right of   10
31   14   to the left of    1
32   15               on    5
33   15  to the right of    2
34   19  to the right of    4
35   19   to the left of    9
36   19   to the left of    6
37   19   to the left of   11
38   19  to the right of    8
39   21   to the left of    3
40   21   to the left of    0