Does the hat have green color?
Yes, the hat is green.
    src        edge_attr  dst
0     0   to the left of   12
1     0   to the left of   17
2     1   to the left of    6
3     2  to the right of   17
4     3   to the left of    4
5     4  to the right of    3
6     4   to the left of    6
7     5  to the right of    9
8     6  to the right of   17
9     6  to the right of    4
10    6  to the right of    1
11    7   to the left of   20
12    9   to the left of    5
13   10               in    8
14   12   to the left of   18
15   12  to the right of    0
16   13   to the left of   15
17   13  to the right of   17
18   15  to the right of   17
19   15  to the right of   13
20   17   to the left of   13
21   17   to the left of    6
22   17   to the left of    2
23   17   to the left of   15
24   17   to the left of   19
25   17   to the left of   18
26   17  to the right of    0
27   18  to the right of   17
28   18  to the right of   12
29   19  to the right of   17
30   20  to the right of    7