Is the floor white or brown?
The floor is brown.
    src        edge_attr  dst
0     0   to the left of    8
1     0   to the left of   12
2     0   to the left of    1
3     1  to the right of   10
4     1  to the right of   11
5     1  to the right of    0
6     1  to the right of    7
7     1  to the right of    6
8     3   to the left of   10
9     3   to the left of   11
10    3          holding    7
11    4   to the left of    6
12    4   to the left of    5
13    5  to the right of    4
14    5  to the right of    6
15    6  to the right of    4
16    6   to the left of    5
17    6   to the left of    1
18    6   to the left of    9
19    7   to the left of   12
20    7   to the left of    1
21    7   to the left of    9
22    7   to the left of   11
23    7   to the left of    8
24    8  to the right of    7
25    8  to the right of    0
26    9  to the right of    7
27    9  to the right of    6
28   10   to the left of    1
29   10   to the left of   12
30   10  to the right of    3
31   11   to the left of    1
32   11  to the right of    3
33   11  to the right of    7
34   12  to the right of    0
35   12  to the right of    7
36   12  to the right of   10