What is the color of the short sleeved shirt?
The shirt is gray.
    src        edge_attr  dst
0     0  to the right of   13
1     6               of    2
2     8   to the left of   12
3     8   to the left of   17
4     8   to the left of   15
5     8   to the left of   14
6    12  to the right of    8
7    12               of   16
8    13   to the left of    0
9    14  to the right of    8
10   14               on   15
11   15  to the right of    8
12   16               on    9
13   17  to the right of    8