Is the garage gray?
Yes, the garage is gray.
    src        edge_attr  dst
0     0               by    7
1     0  to the right of   16
2     0  to the right of   11
3     0  to the right of    8
4     0  to the right of   15
5     0  to the right of   12
6     1   to the left of   17
7     1   to the left of    2
8     2   to the left of    9
9     2   to the left of    4
10    2  to the right of    1
11    2               by    9
12    2               on    0
13    4  to the right of    6
14    4  to the right of    2
15    4  to the right of   17
16    5               of    7
17    5   to the left of   13
18    6   to the left of   17
19    6   to the left of    9
20    6   to the left of    4
21    8   to the left of    0
22    9  to the right of    2
23    9  to the right of    6
24    9  to the right of   17
25   11   to the left of    0
26   12   to the left of    0
27   13               of    7
28   13  to the right of    5
29   15   to the left of    0
30   16   to the left of    0
31   17  to the right of    1
32   17   to the left of    4
33   17  to the right of    6
34   17   to the left of    9