Is the knife in the top of the picture?
No, the knife is in the bottom of the image.
    src        edge_attr  dst
0     0  to the right of   18
1     0  to the right of    3
2     0   to the left of   16
3     1  to the right of    7
4     1  to the right of   17
5     1  to the right of    5
6     1  to the right of   20
7     1  to the right of   16
8     2  to the right of   15
9     3   to the left of   16
10    3               in   18
11    3   to the left of    0
12    3   to the left of    7
13    3               on    6
14    4  to the right of   18
15    4  to the right of    8
16    5   to the left of   11
17    5   to the left of    1
18    7   to the left of    1
19    7   to the left of   12
20    7  to the right of    3
21    8   to the left of    4
22   11               of   14
23   11  to the right of    5
24   12  to the right of    7
25   12  to the right of   17
26   12               in   11
27   14  to the right of   18
28   15   to the left of    2
29   16             with    5
30   16             with   20
31   16  to the right of    0
32   16  to the right of    3
33   16   to the left of    1
34   17               on   16
35   17   to the left of   12
36   17   to the left of    1
37   18   to the left of    0
38   18               of    3
39   18   to the left of   19
40   18   to the left of   14
41   18   to the left of    4
42   19               in   11
43   19  to the right of   18
44   20               on   16
45   20   to the left of    1