Are there both windows and buses in the picture?
Yes, there are both a window and a bus.
    src        edge_attr  dst
0     0   to the left of    8
1     0  to the right of    7
2     0  to the right of    3
3     3   to the left of    8
4     3   to the left of    0
5     3  to the right of    6
6     3   to the left of   12
7     3   to the left of   16
8     4  to the right of    6
9     4   to the left of   13
10    5  to the right of   11
11    5               on    6
12    5  to the right of   10
13    6   to the left of    4
14    6   to the left of    3
15    7   to the left of    8
16    7   to the left of    0
17    8  to the right of    7
18    8  to the right of    3
19    8  to the right of    0
20   10   to the left of   15
21   10   to the left of    5
22   11               of   10
23   11   to the left of    5
24   11   to the left of   15
25   12  to the right of   13
26   12  to the right of    3
27   12   to the left of   16
28   13   to the left of   16
29   13  to the right of    4
30   13   to the left of   12
31   15  to the right of   10
32   15  to the right of   11
33   16  to the right of   12
34   16  to the right of   13
35   16  to the right of    3