Is the red door open or closed?
The door is closed.
   src        edge_attr  dst
0    1               of    2
1    1  to the right of    5
2    2  to the right of    3
3    2  to the right of    8
4    3   to the left of    2
5    5   to the left of    1
6    5   to the left of    6
7    5   on the side of    2
8    6  to the right of    5
9    8   to the left of    2