Is this a couch or a bed?
This is a bed.
    src        edge_attr  dst
0     0               on    1
1     0   to the left of    4
2     1   to the left of    4
3     2   to the left of    4
4     2               on    1
5     3               on    1
6     3   to the left of    4
7     4  to the right of    1
8     4  to the right of    0
9     4  to the right of    3
10    4  to the right of    2