What size do you think the clouds are?
The clouds are large.
    src        edge_attr  dst
0     2   to the left of    8
1     2   to the left of    6
2     2  to the right of   14
3     2  to the right of    4
4     2   to the left of    3
5     3  to the right of    8
6     3  to the right of    6
7     3  to the right of   13
8     3   to the left of   10
9     3  to the right of   14
10    3  to the right of    4
11    3  to the right of    2
12    4   to the left of    2
13    4   to the left of    3
14    4   to the left of    6
15    4   to the left of    8
16    4  to the right of   14
17    6  to the right of    4
18    6  to the right of   14
19    6  to the right of    2
20    6   to the left of    3
21    8  to the right of   14
22    8  to the right of    4
23    8   to the left of    3
24    8  to the right of    2
25   10  to the right of   12
26   10  to the right of    3
27   12   to the left of   10
28   13   to the left of    3
29   14   to the left of    6
30   14   to the left of    8
31   14   to the left of    2
32   14   to the left of    4
33   14   to the left of    3