Does the floor that is made of wood look gray?
No, the floor is dark.
    src        edge_attr  dst
0     0   to the left of    5
1     0  to the right of    6
2     0  to the right of    8
3     0   to the left of    7
4     1            below    2
5     2        on top of    1
6     3   to the left of    5
7     4             near    5
8     5  to the right of    3
9     5  to the right of    0
10    5          next to    4
11    6   to the left of    0
12    7  to the right of    0
13    8   to the left of    0