Is the curtain on the left side?
Yes, the curtain is on the left of the image.
    src        edge_attr  dst
0     0  to the right of    2
1     0  to the right of    3
2     1   to the left of    8
3     1   to the left of    9
4     1   to the left of    3
5     2          next to    3
6     2   to the left of    0
7     2  to the right of    3
8     2   to the left of   10
9     2             near    3
10    3  to the right of    1
11    3  to the right of    4
12    3   to the left of    0
13    3   to the left of    2
14    3             near    2
15    3  to the right of    5
16    3  to the right of   15
17    4   to the left of    3
18    5   to the left of   11
19    5   to the left of    8
20    5   to the left of    9
21    5   to the left of    7
22    5   to the left of    3
23    7   to the left of   12
24    7  to the right of    5
25    7  to the right of   15
26    7  to the right of   14
27    8   to the left of   12
28    8  to the right of   14
29    8  to the right of    5
30    8  to the right of   15
31    8   to the left of   13
32    8  to the right of    1
33    9  to the right of    5
34    9  to the right of    1
35    9  to the right of   14
36   10  to the right of    2
37   11   to the left of   12
38   11  to the right of   14
39   11   to the left of   13
40   11  to the right of    5
41   11  to the right of   15
42   12  to the right of    7
43   12  to the right of    8
44   12  to the right of   11
45   12   to the left of   16
46   13               on   12
47   13  to the right of    8
48   13  to the right of   11
49   13   to the left of   16
50   14   to the left of    8
51   14   to the left of    9
52   14   to the left of    7
53   14   to the left of   11
54   15   to the left of    7
55   15   to the left of    3
56   15   to the left of    8
57   15   to the left of   11
58   16  to the right of   12
59   16  to the right of   13