Which kind of furniture is that?
This is a desk.
    src        edge_attr  dst
0     0  to the right of    6
1     0  to the right of    2
2     2  to the right of    4
3     2   to the left of    0
4     2               of    6
5     3  to the right of    4
6     4   to the left of    6
7     4   to the left of    3
8     4   to the left of    2
9     6  to the right of    4
10    6               on    1
11    6   to the left of    0