Does the jacket appear to be blue?
No, the jacket is brown.
    src        edge_attr  dst
0     0   to the left of    7
1     0   to the left of    4
2     0   to the left of   11
3     1  to the right of   10
4     2  to the right of    8
5     4   to the left of   12
6     4   to the left of    7
7     4  to the right of    0
8     4   to the left of   11
9     5   to the left of    9
10    7      attached to   12
11    7  to the right of    4
12    7  to the right of    0
13    7   to the left of   13
14    7  to the right of   11
15    8   to the left of    2
16    9  to the right of    5
17    9   to the left of   12
18    9   to the left of   13
19   10   to the left of    1
20   11   to the left of    7
21   11  to the right of    4
22   11  to the right of    0
23   11   to the left of   12
24   12   to the left of   13
25   12  to the right of   11
26   12  to the right of    9
27   12  to the right of    4
28   13  to the right of    7
29   13  to the right of    9
30   13  to the right of   12