What is in the sky?
The clouds are in the sky.
    src        edge_attr  dst
0     0   to the left of   13
1     0   to the left of   15
2     1   to the left of   11
3     1   to the left of   13
4     1   to the left of   14
5     1   to the left of    7
6     1               on   13
7     2      in front of   11
8     2           behind   13
9     2  to the right of   12
10    2   to the left of    3
11    2   to the left of   11
12    2   to the left of   13
13    3   to the left of    4
14    3  to the right of    2
15    3  to the right of   13
16    4               on   15
17    4  to the right of    3
18    4  to the right of   13
19    5  to the right of   13
20    6   to the left of   13
21    6               on   15
22    7  to the right of    1
23    7  to the right of   13
24    7               of    5
25    7      in front of   11
26    8   to the left of   13
27    8               in    9
28    9  to the right of   13
29   10  to the right of   13
30   11  to the right of    2
31   11  to the right of   13
32   11  to the right of    1
33   11           behind    7
34   11           behind    2
35   12   to the left of   13
36   12   to the left of    2
37   13   to the left of   10
38   13   to the left of    3
39   13   to the left of   14
40   13  to the right of   12
41   13      in front of    2
42   13  to the right of    6
43   13   to the left of    5
44   13   to the left of    4
45   13   to the left of   11
46   13  to the right of    0
47   13  to the right of    1
48   13  to the right of    2
49   13  to the right of    8
50   13   to the left of   15
51   13   to the left of    7
52   13   to the left of    9
53   14  to the right of    1
54   14  to the right of   13
55   15               on   13
56   15  to the right of    0
57   15  to the right of   13