Does the door have a different color than the poster?
Yes, the door is black and the poster is white.
    src        edge_attr  dst
0     0   to the left of    9
1     0   to the left of    2
2     1  to the right of    6
3     1  to the right of   11
4     2  to the right of    0
5     3  to the right of   10
6     4  to the right of   10
7     6   to the left of   11
8     6   to the left of    1
9     6   to the left of   10
10    7               on    8
11    9      in front of   10
12    9  to the right of    0
13   10           behind    9
14   10   to the left of    3
15   10   to the left of    4
16   10  to the right of    6
17   11               on    0
18   11   to the left of    1
19   11  to the right of    6