Is the floor metallic and brown?
No, the floor is brown but wooden.
    src        edge_attr  dst
0     0   to the left of    9
1     2  to the right of    3
2     2   to the left of   12
3     3   to the left of   12
4     3   to the left of    2
5     5   to the left of    6
6     6  to the right of    5
7     7  to the right of   11
8     9  to the right of    0
9     9  to the right of   11
10   11   to the left of    7
11   11   to the left of    9
12   12  to the right of    3
13   12  to the right of    2