What is in the pan?
The beef is in the pan.
   src edge_attr  dst
0    0      with    6
1    0      with    7
2    0      with    4
3    0      with    5
4    0        on    1
5    4        on    0
6    5        on    0
7    6        on    0
8    7        on    0
9   10        in    3