What is the silver piece of furniture called?
The piece of furniture is a shelf.
    src        edge_attr  dst
0     0          contain   11
1     0  to the right of    8
2     1  to the right of    6
3     1  to the right of    3
4     1   to the left of    9
5     1  to the right of    7
6     1   to the left of   10
7     3  to the right of    7
8     3   to the left of    1
9     3   to the left of    9
10    4   to the left of   13
11    5   to the left of    8
12    6   to the left of    9
13    6  to the right of    7
14    6   to the left of    1
15    7   to the left of    1
16    7   to the left of    3
17    7   to the left of    6
18    8   to the left of    0
19    8  to the right of    5
20    8   to the left of   11
21    9  to the right of    1
22    9  to the right of    3
23    9   to the left of   10
24    9  to the right of    6
25   10  to the right of    9
26   10  to the right of    1
27   11  to the right of    8
28   13  to the right of    4