Are both the sidewalk and the roof the same color?
Yes, both the sidewalk and the roof are red.
    src        edge_attr  dst
0     0  to the right of    8
1     0   to the left of    1
2     0  to the right of   13
3     1  to the right of    5
4     1   to the left of   11
5     1   to the left of    7
6     1  to the right of    0
7     3  to the right of    4
8     3  to the right of    7
9     4          pushing   16
10    4  to the right of    7
11    4   to the left of    3
12    5   to the left of    1
13    6   to the left of   11
14    7  to the right of    1
15    7   to the left of    4
16    7   to the left of   11
17    7   to the left of    3
18    8   to the left of   16
19    8   to the left of   15
20    8   to the left of    0
21    9               in   10
22   11  to the right of    1
23   11  to the right of    7
24   11  to the right of    6
25   13   to the left of    0
26   13   to the left of   16
27   14               on   17
28   15  to the right of    8
29   15  to the right of   16
30   16  to the right of   13
31   16   to the left of   15
32   16  to the right of    8
33   16        pushed by    4
34   17        on top of   11