What color is the small doll?
The doll is brown.
   src        edge_attr  dst
0    0  to the right of    3
1    0  to the right of    1
2    1  to the right of    3
3    1  to the right of    2
4    1   to the left of    0
5    2   to the left of    1
6    3   to the left of    1
7    3   to the left of    0