What color is the sky?
The sky is orange.
    src        edge_attr  dst
0     0  to the right of    1
1     1   to the left of    0
2     2            above    5
3     3   to the left of    7
4     3   to the left of    4
5     4               of    8
6     4  to the right of    3
7     5            below    8
8     6            below    8
9     6               in    2
10    7  to the right of    3
11    8               in    2
12    8            above    6