What is hanging on the wall?
The mirror is hanging on the wall.
    src       edge_attr  dst
0     0  to the left of   13
1     0  to the left of   20
2     2      hanging on   22
3     2  to the left of   17
4     2    hanging over    0
..  ...             ...  ...
60   22  to the left of    5
61   22  to the left of   13
62   22  to the left of   11
63   22  to the left of   21
64   23  to the left of    4

[65 rows x 3 columns]