Where is the knife, in the top or in the bottom part of the photo?
The knife is in the top of the image.
    src        edge_attr  dst
0     0   to the left of   11
1     0  to the right of    9
2     0  to the right of   15
3     1   to the left of    8
4     2               on    1
5     2   to the left of   13
6     2   to the left of    5
7     2   to the left of    4
8     4  to the right of    6
9     4  to the right of    9
10    4  to the right of   12
11    4  to the right of   14
12    4  to the right of    7
13    4  to the right of   15
14    4  to the right of    2
15    5  to the right of   12
16    5  to the right of    2
17    5   to the left of    8
18    6   to the left of    4
19    6  to the right of   14
20    7   to the left of    4
21    8  to the right of    5
22    8  to the right of    1
23    9   to the left of    4
24    9   to the left of    0
25    9   to the left of   11
26   11  to the right of    9
27   11  to the right of    0
28   11  to the right of   15
29   12   to the left of    5
30   12   to the left of    4
31   13  to the right of    2
32   14   to the left of    4
33   14   to the left of    6
34   15   to the left of    4
35   15   to the left of   11
36   15   to the left of    0