Is the color of the pole different than the sky?
No, both the pole and the sky are white.
    src        edge_attr  dst
0     1   to the left of    8
1     1   to the left of    7
2     1   to the left of    6
3     3               on    4
4     6   to the left of    8
5     6   to the left of    7
6     6  to the right of    1
7     7  to the right of    6
8     7  to the right of    1
9     7   to the left of    8
10    8  to the right of    7
11    8  to the right of    6
12    8  to the right of    1