Which color is the t-shirt the girl is wearing?
The tshirt is purple.
    src        edge_attr  dst
0     1   to the left of   19
1     3   to the left of   10
2     4  to the right of   10
3     4  to the right of   15
4     5  to the right of   10
5     5  to the right of   15
6     9               of   15
7    10   to the left of    4
8    10  to the right of    3
9    10  to the right of   17
10   10   to the left of    5
11   12   to the left of   19
12   15          wearing   20
13   15   to the left of    5
14   15   to the left of    4
15   15          wearing   10
16   17           around   16
17   17               on    3
18   17   to the left of   10
19   19  to the right of   12
20   19  to the right of    1