Are there both knives and plates in the image?
No, there is a plate but no knives.
    src        edge_attr  dst
0     2   to the left of   13
1     2   to the left of   12
2     3   to the left of   10
3     3   to the left of   12
4     5  to the right of   10
5     6  to the right of    7
6     7   to the left of   11
7     7   to the left of   12
8     7   to the left of    6
9     8               by   13
10    8               on    4
11    9  to the right of   10
12   10  to the right of    3
13   10   to the left of    5
14   10   to the left of    9
15   10  to the right of   13
16   11  to the right of    7
17   12               on   11
18   12  to the right of   13
19   12  to the right of    7
20   12  to the right of    3
21   12  to the right of    2
22   13   to the left of   12
23   13   to the left of   10
24   13  to the right of    2