Is it overcast?
No, it is clear.
   src        edge_attr  dst
0    0   to the left of    3
1    1   to the left of    2
2    2  to the right of    6
3    2  to the right of    1
4    3  to the right of    6
5    3  to the right of    0
6    4            above    6
7    6               in    4
8    6   to the left of    3
9    6   to the left of    2