Are there parking lots or garages that are not made of brick?
No, there is a parking lot but it is made of brick.
    src        edge_attr  dst
0     1               on   14
1     2  to the right of    8
2     2  to the right of    9
3     4  to the right of    9
4     4               in    5
5     5               of    4
6     6   to the left of   17
7     6   to the left of   14
8     6  to the right of   20
9     6  to the right of   10
10    6  to the right of   16
11    7  to the right of   11
12    7               on   14
13    7  to the right of   12
14    7   to the left of   18
15    7  to the right of   15
16    8   to the left of    2
17    9   to the left of    2
18    9   to the left of    4
19   10   to the left of    6
20   11   to the left of    7
21   11  to the right of   12
22   11   to the left of   14
23   11  to the right of   20
24   12   to the left of   15
25   12   to the left of    7
26   12   to the left of   14
27   12  to the right of   20
28   12   to the left of   11
29   13               of   19
30   14  to the right of   12
31   14  to the right of    6
32   14  to the right of   11
33   14  to the right of   15
34   15  to the right of   12
35   15   to the left of    7
36   15  to the right of   20
37   15   to the left of   14
38   16   to the left of    6
39   17  to the right of    6
40   18               on   19
41   18  to the right of    7
42   20   to the left of    6
43   20   to the left of   11
44   20   to the left of   12
45   20   to the left of   15