Is the curtain to the right or to the left of the cat that is not down?
The curtain is to the left of the cat.
    src        edge_attr  dst
0     0               at    1
1     0               in    1
2     0  to the right of    7
3     2               of    0
4     3               of    0
5     4               of    0
6     5               of    0
7     6               of    0
8     7   to the left of    0
9     7   to the left of    8
10    8               of    0
11    8  to the right of    7