Is the color of the hat different than the sky?
Yes, the hat is red and the sky is blue.
   src        edge_attr  dst
0    3  to the right of    6
1    3  to the right of    4
2    4  to the right of    6
3    4   to the left of    5
4    4   to the left of    3
5    5  to the right of    4
6    5  to the right of    6
7    6   to the left of    3
8    6   to the left of    5
9    6   to the left of    4