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