What color does the frosting have?
The frosting has yellow color.
    src        edge_attr  dst
0     0   to the left of   11
1     2   to the left of   11
2     2   to the left of   15
3     2   to the left of    7
4     2   to the left of    8
5     2   to the left of   10
6     4  to the right of    9
7     5   to the left of   14
8     6  to the right of   13
9     7  to the right of   13
10    7  to the right of    2
11    8  to the right of    2
12    9   to the left of    4
13   10  to the right of    2
14   11  to the right of   13
15   11  to the right of    0
16   11  to the right of   12
17   11  to the right of    2
18   12   to the left of   11
19   13   to the left of    6
20   13   to the left of    7
21   13   to the left of   11
22   14  to the right of    5
23   15  to the right of    2