What color is the mirror?
The mirror is gold.
   src        edge_attr  dst
0    0  to the right of    3
1    1  to the right of    3
2    1   to the left of    5
3    1   to the left of    4
4    3   to the left of    1
5    3   to the left of    0
6    4  to the right of    1
7    5  to the right of    1
8    6   to the left of    7
9    7  to the right of    6