Which room is it?
It is a bathroom.
   src        edge_attr  dst
0    0   to the left of    5
1    0   to the left of    4
2    0   to the left of    1
3    0   to the left of    2
4    1  to the right of    0
5    2  to the right of    0
6    4  to the right of    0
7    5  to the right of    0