Is the sky bright and blue?
No, the sky is bright but white.
    src        edge_attr  dst
0     0  to the right of   17
1     0  to the right of   16
2     0  to the right of   18
3     0  to the right of   11
4     0  to the right of    2
5     0  to the right of    3
6     0  to the right of    1
7     1  to the right of    3
8     1   to the left of    0
9     1  to the right of   16
10    2  to the right of   16
11    2   to the left of    0
12    3   to the left of   11
13    3   to the left of    1
14    3   to the left of    0
15    3   to the left of   12
16    8           behind   14
17    9   to the left of   10
18   10  to the right of    9
19   11   to the left of    0
20   11  to the right of    3
21   11  to the right of   16
22   12  to the right of   16
23   12  to the right of    3
24   13               in   14
25   14      in front of    8
26   14            above   17
27   16   to the left of    2
28   16   to the left of   11
29   16   to the left of    1
30   16   to the left of   12
31   16   to the left of    0
32   16   to the left of   17
33   16   to the left of   18
34   17   to the left of    0
35   17  to the right of   16
36   17            under   14
37   18  to the right of   16
38   18   to the left of    0