What is the name of the wood piece of furniture?
The piece of furniture is a shelf.
    src        edge_attr  dst
0     0               on    6
1     0  to the right of    1
2     1               on    6
3     1   to the left of    0
4     2               on    6
5     2  to the right of    4
6     3   to the left of    5
7     3               on    6
8     4   to the left of    2
9     4               on    6
10    5               on    6
11    5  to the right of    3