Is there a surfer?
Yes, there is a surfer.
   src        edge_attr  dst
0    0   to the left of    8
1    1  to the right of    7
2    1  to the right of    2
3    2   to the left of    1
4    6          wearing    4
5    7   to the left of    1
6    8  to the right of    9
7    8  to the right of    0
8    9   to the left of    8