What is around the refrigerator?
The grass is around the freezer.
    src         edge_attr  dst
0     0   to the right of    1
1     0   to the right of   20
2     0   to the right of    4
3     0   to the right of    6
4     0   to the right of    5
..  ...               ...  ...
70   19                on   16
71   20  on the bottom of   16
72   20   to the right of    2
73   20    to the left of    0
74   20    to the left of   14

[75 rows x 3 columns]