Which color are the clouds that are in the sky?
The clouds are white.
    src        edge_attr  dst
0     1               in    0
1     1   to the left of    9
2     2   to the left of    3
3     2  to the right of    7
4     2   to the left of    6
..  ...              ...  ...
56   11   to the left of   10
57   11  to the right of    2
58   11   to the left of    3
59   11  to the right of    5
60   11  to the right of    7

[61 rows x 3 columns]