Are there both plates and knives in the photo?
No, there is a knife but no plates.
    src        edge_attr  dst
0     0   to the left of    1
1     0   to the left of   12
2     0   to the left of   13
3     0   to the left of    7
4     1  to the right of    9
5     1  to the right of    8
6     1  to the right of    0
7     5  to the right of    9
8     5  to the right of    6
9     6   to the left of    5
10    6   to the left of    8
11    6   to the left of    9
12    7  to the right of    0
13    7  to the right of    9
14    7  to the right of    8
15    8  to the right of    6
16    8   to the left of    1
17    8   to the left of   13
18    8   to the left of    7
19    8   to the left of   12
20    9  to the right of    6
21    9   to the left of    1
22    9   to the left of   13
23    9   to the left of    7
24    9   to the left of    5
25    9   to the left of   12
26   11   to the left of   16
27   12  to the right of    9
28   12  to the right of    8
29   12  to the right of    0
30   13  to the right of    0
31   13  to the right of    9
32   13  to the right of    8
33   16  to the right of   11