What is the color of the hat?
The hat is blue.
    src        edge_attr  dst
0     0               in    8
1     0  to the right of    8
2     0  to the right of    2
3     1  to the right of    8
4     1   to the left of    3
5     2   to the left of    0
6     3  to the right of    8
7     3  to the right of    1
8     3   to the left of    9
9     3   to the left of    6
10    3   to the left of    7
11    4   to the left of    9
12    4   to the left of   11
13    4   to the left of    6
14    4   to the left of    7
15    5  to the right of   12
16    6  to the right of   11
17    6  to the right of   10
18    6  to the right of    4
19    6  to the right of    3
20    7  to the right of    4
21    7  to the right of   10
22    7  to the right of    3
23    8   to the left of    0
24    8   to the left of    1
25    8   to the left of    3
26    9  to the right of    4
27    9  to the right of    3
28    9  to the right of   10
29    9  to the right of   11
30   10   to the left of    6
31   10   to the left of    7
32   10   to the left of    9
33   11   to the left of    6
34   11  to the right of    4
35   11   to the left of    9
36   12   to the left of    5