Is there either a knife or a plate in this photo?
No, there are no plates or knives.
   src        edge_attr  dst
0    2  to the right of    6
1    2  to the right of    4
2    3   to the left of    4
3    4   to the left of    2
4    4   to the left of    6
5    4  to the right of    3
6    5  to the right of    7
7    6  to the right of    4
8    6   to the left of    2
9    7   to the left of    5