What is the color of the wet shirt?
The shirt is black.
    src        edge_attr  dst
0     0  to the right of    9
1     1   to the left of    8
2     1   to the left of    5
3     2      standing on   10
4     2  to the right of    9
5     2        on top of   10
6     5  to the right of    9
7     5   to the left of    8
8     5  to the right of    1
9     8  to the right of    9
10    8  to the right of   10
11    8  to the right of    5
12    8  to the right of    1
13    9   to the left of    8
14    9   to the left of    0
15    9   to the left of    2
16    9   to the left of    5
17   10      floating in    7
18   10   to the left of    8