Is the brown curtain to the left or to the right of the cabinet on the left side?
The curtain is to the right of the cabinet.
    src        edge_attr  dst
0     0   to the left of   12
1     1   to the left of   10
2     1  to the right of    9
3     1   to the left of   17
4     1   to the left of   19
..  ...              ...  ...
81   23   to the left of   17
82   24   to the left of   17
83   24   to the left of    7
84   24   to the left of   13
85   25   to the left of   17

[86 rows x 3 columns]