What is on the wall?
The picture is on the wall.
    src        edge_attr  dst
0     0   to the left of   17
1     0  to the right of    9
2     0   to the left of   11
3     0  to the right of    2
4     0  to the right of    1
..  ...              ...  ...
62   17  to the right of    1
63   17  to the right of    2
64   17  to the right of    3
65   17  to the right of    5
66   17  to the right of    0

[67 rows x 3 columns]