What is hanging on the wall?
The picture is hanging on the wall.
     src        edge_attr  dst
0      0               on    1
1      0  to the right of   21
2      0  to the right of   20
3      0  to the right of   24
4      0  to the right of    7
..   ...              ...  ...
150   34               on    1
151   34  to the right of   20
152   34  to the right of   32
153   34  to the right of   31
154   34  to the right of    6

[155 rows x 3 columns]