Are there either any walnuts or trays?
No, there are no walnuts or trays.
    src        edge_attr  dst
0     1   to the left of    4
1     1   to the left of    3
2     3  to the right of   13
3     3  to the right of   10
4     3  to the right of    1
5     3  to the right of   14
6     3  to the right of   15
7     4  to the right of    1
8     5  to the right of   13
9     5   to the left of   11
10    5  to the right of   10
11    5   to the left of   12
12    8   to the left of    9
13    8  to the right of   15
14    9   on the side of    3
15    9  to the right of   15
16    9  to the right of    8
17   10   to the left of   11
18   10   to the left of   12
19   10   to the left of    3
20   10   to the left of    5
21   11  to the right of   13
22   11  to the right of   10
23   11  to the right of    5
24   12  to the right of    5
25   12  to the right of   10
26   12  to the right of   13
27   13   to the left of    3
28   13   to the left of   11
29   13   to the left of    5
30   13   to the left of   12
31   14   to the left of    3
32   15   to the left of    9
33   15   to the left of    3
34   15   to the left of    8