Do you see pillows or lamps?
No, there are no lamps or pillows.
    src        edge_attr  dst
0     1  to the right of    8
1     1  to the right of   10
2     1  to the right of    6
3     3  to the right of    9
4     5  to the right of   11
5     6   to the left of    8
6     6   to the left of    1
7     8   to the left of    1
8     8  to the right of    6
9     9   to the left of    3
10   10   to the left of    1
11   11   to the left of    5