What do both the walls and the shoes have in common?
The color, both the walls and the shoes are white.
    src        edge_attr  dst
0     0            below    2
1     0  to the right of   16
2     1   to the left of   14
3     1  to the right of   13
4     1  to the right of   17
..  ...              ...  ...
69   20   to the left of    7
70   20   to the left of    8
71   20   to the left of    2
72   21               on    2
73   21  to the right of   12

[74 rows x 3 columns]