What is the color of the croissants?
The croissants are brown.
    src        edge_attr  dst
0     1  to the right of   19
1     1   to the left of   11
2     1   to the left of    8
3     2   to the left of    3
4     2  to the right of   19
5     2   to the left of    4
6     2   to the left of   12
7     2   to the left of   11
8     3  to the right of    4
9     3  to the right of    2
10    3   to the left of   10
11    3  to the right of   13
12    4   to the left of   12
13    4   to the left of   10
14    4  to the right of    2
15    4  to the right of   13
16    4   to the left of    3
17    7               on    5
18    8  to the right of    1
19    8  to the right of   13
20    9   to the left of   16
21   10               on   11
22   10  to the right of   12
23   10  to the right of    3
24   10  to the right of    4
25   11  to the right of    1
26   11  to the right of   13
27   11  to the right of    2
28   12  to the right of   13
29   12   to the left of   10
30   12  to the right of    2
31   12  to the right of    4
32   13  to the right of   19
33   13   to the left of   11
34   13   to the left of    8
35   13   to the left of    3
36   13   to the left of    4
37   13   to the left of   12
38   14   to the left of   16
39   16  to the right of   14
40   16  to the right of    9
41   18  to the right of   20
42   19   to the left of    1
43   19   to the left of    2
44   19   to the left of   13
45   20   to the left of   18