Do you think the door is blue?
No, the door is yellow.
    src        edge_attr  dst
0     0           behind    4
1     0            above    3
2     0   to the left of    4
3     2   to the left of   11
4     3   to the left of    4
5     4  to the right of    0
6     4            below    7
7     4  to the right of    3
8     4      in front of    0
9     7            above    4
10   10               in    9
11   11  to the right of    2