Do you see a table or a lamp there?
Yes, there is a lamp.
    src        edge_attr  dst
0     0             near    2
1     1  to the right of    9
2     2          next to    0
3     2   to the left of    8
4     4   to the left of    8
5     4   to the left of    6
6     5   to the left of    7
7     6  to the right of    4
8     7  to the right of    5
9     8  to the right of    2
10    8  to the right of    4
11    9   to the left of    1