Are there any pictures on the wall?
Yes, there is a picture on the wall.
    src        edge_attr  dst
0     0   to the left of    9
1     0  to the right of   15
2     0  to the right of    7
3     0               on   21
4     0   to the left of   26
..  ...              ...  ...
84   26  to the right of    0
85   26  to the right of   15
86   26               on   21
87   26  to the right of    2
88   26  to the right of    7

[89 rows x 3 columns]