Are there skiers on the snow?
Yes, there is a skier on the snow.
   src        edge_attr  dst
0    0               on    6
1    0               in    6
2    3               in    6
3    4  to the right of    9
4    5  to the right of    9
5    6            below   10
6    9   to the left of    5
7    9   to the left of    4