Are there cows below the clouds?
No, there is a zebra below the clouds.
    src        edge_attr  dst
0     1   to the left of    2
1     1   to the left of   15
2     1   to the left of   11
3     2   to the left of   10
4     2  to the right of    1
5     2   to the left of   11
6     4   to the left of    9
7     4   to the left of   15
8     5  to the right of   18
9     6   to the left of   18
10    8           behind   12
11    9  to the right of    4
12    9  to the right of   15
13    9  to the right of   16
14   10           behind   12
15   10  to the right of   16
16   10  to the right of   15
17   10           behind   16
18   10  to the right of    2
19   10  to the right of   13
20   10   to the left of   17
21   11  to the right of   15
22   11  to the right of   16
23   11  to the right of   13
24   11   to the left of   17
25   11  to the right of    2
26   11  to the right of    1
27   12            below   14
28   12      in front of   13
29   12      in front of   10
30   13           behind   16
31   13           behind   12
32   13   to the left of   10
33   13   to the left of   11
34   13   to the left of   16
35   15   to the left of    9
36   15   to the left of   10
37   15  to the right of    1
38   15   to the left of   11
39   15  to the right of    4
40   16   to the left of    9
41   16   to the left of   10
42   16      in front of   13
43   16  to the right of   13
44   16   to the left of   11
45   16      in front of   10
46   16            below   14
47   17  to the right of   10
48   17  to the right of   11
49   18  to the right of    6
50   18   to the left of    5