What's on the wall?
The picture is on the wall.
     src        edge_attr  dst
0      0  to the right of   12
1      0  to the right of   25
2      0  to the right of   21
3      0  to the right of   15
4      0  to the right of    2
..   ...              ...  ...
179   26  to the right of   22
180   26       walking on    1
181   26  to the right of   12
182   26  to the right of   15
183   26  to the right of   23

[184 rows x 3 columns]