Do you see mattresses to the right of the dresser that looks brown?
Yes, there is a mattress to the right of the dresser.
    src        edge_attr  dst
0     1  to the right of   18
1     1   to the left of   14
2     1   to the left of    9
3     1  to the right of    7
4     1  to the right of   13
..  ...              ...  ...
77   21               on   20
78   21  to the right of    7
79   21   to the left of    8
80   21   to the left of   14
81   21   to the left of   19

[82 rows x 3 columns]