Does the floor look gray?
Yes, the floor is gray.
    src        edge_attr  dst
0     0   to the left of    4
1     0   to the left of   10
2     0   to the left of    3
3     0     looking into   13
4     0   to the left of    8
5     1  to the right of    4
6     2  to the right of    6
7     2  to the right of   10
8     2  to the right of    4
9     2  to the right of   11
10    2  to the right of    7
11    2  to the right of   12
12    3  to the right of   13
13    3   to the left of    4
14    3  to the right of    0
15    4   to the left of    1
16    4  to the right of    8
17    4  to the right of   13
18    4  to the right of   14
19    4   to the left of    5
20    4   to the left of    2
21    4  to the right of    3
22    4   to the left of    7
23    4   to the left of    9
24    4   to the left of    6
25    4   to the left of   11
26    4   to the left of   12
27    4  to the right of    0
28    5  to the right of    4
29    6   to the left of    7
30    6          next to    7
31    6  to the right of    4
32    6   to the left of    2
33    7   to the left of    2
34    7             near    6
35    7  to the right of    6
36    7  to the right of    4
37    8   to the left of    4
38    8  to the right of   13
39    8  to the right of    0
40    9  to the right of   12
41    9  to the right of    4
42    9  to the right of   10
43   10  to the right of   13
44   10  to the right of    0
45   10   to the left of    9
46   10  to the right of   14
47   10   to the left of    2
48   11   to the left of    2
49   11  to the right of    4
50   11               on   12
51   12   to the left of    9
52   12  to the right of    4
53   12   to the left of    2
54   13   to the left of    8
55   13   to the left of   10
56   13   to the left of    3
57   13   to the left of    4
58   14   to the left of   10
59   14   to the left of    4