Which color do you think the sky is?
The sky is white.
    src        edge_attr  dst
0     0   to the left of   22
1     1  to the right of   11
2     1  to the right of   12
3     2  to the right of   12
4     2  to the right of   11
..  ...              ...  ...
80   23  to the right of    7
81   23  to the right of   12
82   23  to the right of   11
83   23           behind    8
84   23  to the right of   16

[85 rows x 3 columns]