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