Is the door different in color than the hose?
Yes, the door is green and the hose is white.
   src        edge_attr  dst
0    0   to the left of    2
1    2  to the right of    6
2    2  to the right of    0
3    2  to the right of   10
4    5  to the right of    9
5    5   to the left of    7
6    6   to the left of    2
7    7  to the right of    5
8    9   to the left of    5
9   10   to the left of    2