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