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