Are the curtains to the left or to the right of the picture in the top?
The curtains are to the left of the picture.
    src        edge_attr  dst
0     0               in    0
1     0  to the right of    3
2     0  to the right of    2
3     0   to the left of    4
4     2   to the left of    0
5     2  to the right of    3
6     2   to the left of    4
7     3   to the left of    8
8     3   to the left of    4
9     3   to the left of    0
10    3   to the left of    2
11    4  to the right of    0
12    4  to the right of    2
13    4  to the right of    3
14    4  to the right of    8
15    6               on    9
16    7               on    9
17    8   to the left of    4
18    8  to the right of    3
19   12               of   10