What's on the wall?
The artwork is on the wall.
    src        edge_attr  dst
0     0   to the left of    3
1     0   to the left of   22
2     0   to the left of   16
3     0   to the left of   17
4     0   to the left of   11
..  ...              ...  ...
83   22  to the right of   19
84   22   to the left of   17
85   22   to the left of   12
86   22  to the right of    0
87   23  to the right of   16

[88 rows x 3 columns]