What are the tiles on?
The tiles are on the roof.
    src        edge_attr  dst
0     0   to the left of   24
1     0   to the left of   14
2     1  to the right of   18
3     1   to the left of   14
4     1   to the left of   24
..  ...              ...  ...
61   24  to the right of   18
62   24  to the right of   19
63   24  to the right of    2
64   24  to the right of    0
65   24  to the right of    1

[66 rows x 3 columns]