Does the curtain have a different color than the bed?
No, both the curtain and the bed are white.
    src        edge_attr  dst
0     0  to the right of    4
1     0  to the right of    3
2     0  to the right of    2
3     1   to the left of    8
4     2   to the left of    4
5     2   to the left of    0
6     3   to the left of    0
7     4  to the right of    2
8     4   to the left of    0
9     5        on top of    8
10    8  to the right of    1
11    8               on    8