Is the curtain on the right?
Yes, the curtain is on the right of the image.
    src        edge_attr  dst
0     0  to the right of    5
1     0  to the right of    4
2     0  to the right of    6
3     0  to the right of   10
4     1   to the left of    4
5     3            below    9
6     3            under    9
7     3   to the left of    4
8     4             near    9
9     4               on   10
10    4   to the left of    0
11    4  to the right of    6
12    4  to the right of    3
13    4  to the right of    1
14    4  to the right of    9
15    5               on   10
16    5            above    9
17    5   to the left of    0
18    6   to the left of    0
19    6   to the left of    4
20    9   to the left of    4
21    9            below    5
22    9             near    4
23    9            above    3
24   10   to the left of    0