Which kind of clothing is black?
The clothing is a suit.
    src        edge_attr  dst
0     1               of    8
1     1  to the right of    4
2     2   to the left of    6
3     2   to the left of    7
4     2   to the left of    8
5     2   to the left of    5
6     3               of    8
7     3  to the right of    4
8     4   to the left of    1
9     4   to the left of    5
10    4   to the left of    7
11    4   to the left of    6
12    4   to the left of    8
13    4   to the left of    3
14    5  to the right of    2
15    5  to the right of    4
16    6  to the right of    2
17    6  to the right of    4
18    6  to the right of    9
19    7  to the right of    4
20    7  to the right of    2
21    8  to the right of    4
22    8  to the right of    2
23    9   to the left of    6