What color do the trousers have?
The trousers have black color.
   src        edge_attr  dst
0    0   to the left of    9
1    1  to the right of    6
2    1  to the right of    5
3    3               on    0
4    4               on   10
5    5   to the left of    1
6    6   to the left of    1
7    9  to the right of    0