Which color is the floor?
The floor is white.
    src        edge_attr  dst
0     0   to the left of    3
1     0   to the left of    4
2     2           behind   11
3     2  to the right of    3
4     2  to the right of    6
5     2  to the right of    4
6     3            above    4
7     3               in   10
8     3   to the left of    7
9     3   to the left of    2
10    3  to the right of   14
11    3  to the right of    0
12    4            below    3
13    4  to the right of    8
14    4   to the left of    9
15    4   to the left of   11
16    4  to the right of   14
17    4            under    3
18    4  to the right of    0
19    4   to the left of    2
20    6   to the left of    2
21    6   to the left of    7
22    7           behind   11
23    7  to the right of    3
24    7  to the right of    6
25    8   to the left of    4
26    8  to the right of   14
27    9  to the right of    4
28   11      in front of    7
29   11  to the right of    4
30   11      in front of    2
31   14   to the left of    4
32   14   to the left of    3
33   14   to the left of    8