Is the knife on the plate?
Yes, the knife is on the plate.
    src        edge_attr  dst
0     0               on    8
1     0   to the left of    2
2     0  to the right of    6
3     0   to the left of    3
4     1  to the right of    5
5     2               on    5
6     2  to the right of    6
7     2  to the right of    0
8     2  to the right of    8
9     3               on    5
10    3               on    2
11    3  to the right of    8
12    3  to the right of    0
13    3  to the right of    6
14    4               on    5
15    4  to the right of    9
16    5             with    8
17    5   to the left of    1
18    5   to the left of    8
19    5               on    9
20    6   to the left of    7
21    6   to the left of    3
22    6               on    8
23    6   to the left of    2
24    6   to the left of    0
25    7               on    8
26    7  to the right of    6
27    8               in    1
28    8   to the left of    2
29    8               on    5
30    8  to the right of    5
31    8   to the left of    3
32    9   to the left of    4