Does the gray sky look sunny?
No, the sky is cloudy.
    src        edge_attr  dst
0     1   to the left of   16
1     4   to the left of   16
2     5  to the right of   17
3     6               on    7
4     6  to the right of   17
5     8               on    7
6     9   to the left of   12
7    10             near   16
8    11   to the left of   16
9    12  to the right of    9
10   14               on    7
11   15               of   18
12   15               on   18
13   16             near   10
14   16          next to   10
15   16  to the right of    4
16   16  to the right of   17
17   16  to the right of    1
18   16  to the right of   11
19   17   to the left of    6
20   17   to the left of    5
21   17   to the left of   16