Which color is the shirt?
The shirt is black.
    src        edge_attr  dst
0     0   to the left of    3
1     1   to the left of    3
2     2   to the left of    8
3     2   to the left of    3
4     3  to the right of    7
5     3  to the right of    5
6     3  to the right of    1
7     3  to the right of    0
8     3  to the right of    8
9     3  to the right of    4
10    3  to the right of    2
11    4          holding    7
12    4   to the left of    3
13    5   to the left of    3
14    7   to the left of    3
15    8   to the left of    3
16    8  to the right of    2