Which color is the hat?
The hat is red.
    src        edge_attr  dst
0     0  to the right of    8
1     0  to the right of    5
2     0  to the right of    3
3     3   to the left of    7
4     3   to the left of    0
5     3   to the left of    9
6     4   to the left of   10
7     4   to the left of    5
8     4   to the left of    6
9     5   to the left of    0
10    5   to the left of    7
11    5  to the right of    4
12    5   to the left of    9
13    6  to the right of    4
14    7  to the right of    3
15    7               in    9
16    7  to the right of    5
17    7  to the right of    8
18    8   to the left of    0
19    8   to the left of    9
20    8   to the left of    7
21    9  to the right of    8
22    9  to the right of    3
23    9  to the right of    5
24   10  to the right of    4