Is the sky cloudy?
No, the sky is clear.
    src        edge_attr  dst
0     0   to the left of    2
1     0  to the right of    1
2     0   to the left of   13
3     0   to the left of   11
4     1   to the left of    2
5     1   to the left of    0
6     1   to the left of    8
7     1   to the left of   15
8     1   to the left of   11
9     1   to the left of    5
10    1   to the left of   14
11    1   to the left of   13
12    2  to the right of    1
13    2  to the right of    0
14    2   to the left of   13
15    2   to the left of   11
16    3  to the right of   15
17    3   to the left of   12
18    5   to the left of   11
19    5  to the right of    1
20    5   to the left of   13
21    5   to the left of    8
22    8  to the right of    5
23    8  to the right of    1
24    8   to the left of   13
25    8   to the left of   11
26   10   to the left of   11
27   10   to the left of   13
28   11  to the right of    5
29   11  to the right of   10
30   11  to the right of    8
31   11  to the right of   14
32   11   to the left of   12
33   11  to the right of    0
34   11  to the right of    1
35   11  to the right of    2
36   12  to the right of    3
37   12  to the right of   15
38   12  to the right of   13
39   12  to the right of   11
40   13  to the right of    5
41   13  to the right of   10
42   13  to the right of    0
43   13  to the right of    2
44   13  to the right of    8
45   13   to the left of   12
46   13  to the right of   14
47   13  to the right of    1
48   14   to the left of   11
49   14   to the left of   13
50   14  to the right of    1
51   15   to the left of    3
52   15  to the right of    1
53   15   to the left of   12