What is this, a couch or a desk?
This is a couch.
    src        edge_attr  dst
0     0  to the right of    3
1     2  to the right of    7
2     2  to the right of   11
3     3   to the left of    0
4     4        on top of    8
5     4   to the left of    9
6     4               on    8
7     7   to the left of   11
8     7   to the left of    2
9     9               on    8
10    9  to the right of    4
11   11  to the right of    7
12   11   to the left of    2