Does the couch have brown color?
Yes, the couch is brown.
    src        edge_attr  dst
0     1   to the left of   11
1     2   to the left of   10
2     2   to the left of    3
3     3  to the right of    2
4     3   to the left of    8
5     8  to the right of    9
6     8  to the right of    3
7     9   to the left of   10
8     9   to the left of    8
9    10  to the right of    9
10   10  to the right of    2
11   11  to the right of    1