Is the controller different in color than the curtain?
Yes, the curtain is green and the controller is white.
    src        edge_attr  dst
0     0   to the left of    6
1     0   to the left of    4
2     0   to the left of   12
3     0   to the left of   16
4     0   to the left of    7
5     1        on top of    3
6     1   to the left of    5
7     2  to the right of   10
8     2  to the right of   11
9     3   to the left of   12
10    3   to the left of    5
11    4  to the right of   12
12    4  to the right of   11
13    4  to the right of    0
14    4  to the right of    8
15    4  to the right of   10
16    5            using   16
17    5          wearing    2
18    5  to the right of    3
19    5  to the right of    1
20    5  to the right of   10
21    5          holding   16
22    6  to the right of    0
23    6  to the right of   10
24    6  to the right of   11
25    7   to the left of   14
26    7  to the right of    0
27    8   to the left of    4
28    8   to the left of   14
29    8   to the left of   13
30    8          wearing    1
31    8        on top of    9
32   10   to the left of   16
33   10   to the left of    6
34   10   to the left of    4
35   10   to the left of    2
36   10   to the left of    5
37   11   to the left of    2
38   11   to the left of    6
39   11   to the left of    4
40   12  to the right of    0
41   12   to the left of    4
42   12  to the right of    3
43   12   to the left of   13
44   13   to the left of   14
45   13  to the right of   12
46   13  to the right of    8
47   13   to the left of   15
48   14  to the right of    7
49   14  to the right of    8
50   14  to the right of   13
51   15  to the right of   13
52   16  to the right of   10
53   16  to the right of    0