On which side of the picture is the knife?
The knife is on the right of the image.
    src        edge_attr  dst
0     1               on    7
1     1  to the right of    2
2     2             with    5
3     2   to the left of   11
4     2   to the left of   10
5     2   to the left of    1
6     2   to the left of    9
7     2   to the left of    8
8     3               in    4
9     5               on    2
10    8   to the left of   10
11    8  to the right of    2
12    9  to the right of    2
13   10  to the right of    8
14   10  to the right of    2
15   11  to the right of    2