Are there both meat and cheese in the photo?
Yes, there are both cheese and meat.
   src        edge_attr  dst
0    0   to the left of    8
1    0   to the left of    1
2    0   to the left of    4
3    0   to the left of    3
4    1  to the right of    0
5    3  to the right of    0
6    4  to the right of    0
7    8  to the right of    0