What color is the shirt?
The shirt is blue.
    src        edge_attr  dst
0     2  to the right of    4
1     2  to the right of    3
2     2  to the right of    9
3     3   to the left of    4
4     3  to the right of    9
5     3  to the right of   11
6     3  to the right of   16
7     3  to the right of   12
8     3   to the left of    2
9     4   to the left of    2
10    4  to the right of    9
11    4  to the right of    3
12    4  to the right of   16
13    4  to the right of   12
14    9  to the right of   14
15    9   to the left of    2
16    9   to the left of    3
17    9   to the left of    4
18    9  to the right of   12
19    9  to the right of   16
20    9  to the right of   11
21   10   to the left of   11
22   11   to the left of    3
23   11  to the right of   10
24   11   to the left of    9
25   12   to the left of    3
26   12   to the left of    9
27   12   to the left of    4
28   14   to the left of    9
29   16   to the left of    9
30   16   to the left of    3
31   16   to the left of    4