The clouds in the sky are what color?
The clouds are white.
    src        edge_attr  dst
0     1  to the right of    7
1     1  to the right of    8
2     2   to the left of    6
3     3  to the right of    8
4     4  to the right of    8
5     5               in    6
6     6  to the right of    8
7     6  to the right of   11
8     6  to the right of    7
9     6  to the right of    2
10    7   to the left of    1
11    7   to the left of    6
12    8   to the left of    1
13    8   to the left of    3
14    8   to the left of    4
15    8   to the left of    6
16    8   to the left of   11
17   11   to the left of    6
18   11  to the right of    8