Is the knife on the right side or on the left?
The knife is on the right of the image.
    src        edge_attr  dst
0     0  to the right of    5
1     0  to the right of    8
2     0  to the right of    1
3     0  to the right of    2
4     1   to the left of    6
5     1   to the left of    8
6     1   to the left of    5
7     1   to the left of   17
8     1   to the left of    0
9     1   to the left of   13
10    1   to the left of    2
11    2   to the left of   17
12    2  to the right of    1
13    2   to the left of    0
14    2  to the right of   11
15    2   to the left of    6
16    4  to the right of   16
17    5   to the left of   17
18    5   to the left of    0
19    5  to the right of    1
20    6               on   11
21    6  to the right of    1
22    6  to the right of    8
23    6  to the right of    2
24    7  to the right of   14
25    8  to the right of   11
26    8   to the left of    6
27    8  to the right of    1
28    8          contain    2
29    8               on   10
30    8   to the left of    0
31    8   to the left of   17
32    9  to the right of   14
33   11   to the left of    8
34   11   to the left of    2
35   11               on   13
36   12  to the right of   16
37   13  to the right of    1
38   14   to the left of    9
39   14   to the left of    7
40   15  to the right of   16
41   16   to the left of   12
42   16   to the left of    4
43   16   to the left of   15
44   17         lying on   11
45   17  to the right of    2
46   17  to the right of    1
47   17  to the right of    5
48   17  to the right of    8