Are the socks different in color than the shoes?
Yes, the shoes are black and the socks are white.
   src        edge_attr  dst
0    0   to the left of    3
1    1  to the right of    8
2    2  to the right of    8
3    2   to the left of    3
4    3  to the right of    2
5    3  to the right of    0
6    8   to the left of    1
7    8   to the left of    2