What are the donuts on?
The donuts are on the tray.
    src        edge_attr  dst
0     0  to the right of    2
1     0  to the right of   10
2     1               in    4
3     1   to the left of    8
4     1   to the left of    5
5     1  to the right of   10
6     2   to the left of   12
7     2   to the left of    8
8     2   to the left of    3
9     2   to the left of    4
10    2   to the left of    5
11    2   to the left of   13
12    2   to the left of    7
13    2   to the left of    9
14    2   to the left of    0
15    3               in    7
16    3   to the left of    5
17    3  to the right of    2
18    4   to the left of    5
19    4  to the right of    2
20    4  to the right of   10
21    4   to the left of    8
22    5  to the right of    7
23    5  to the right of    2
24    5  to the right of    3
25    5  to the right of    4
26    5  to the right of    1
27    7  to the right of   10
28    7   to the left of    5
29    7  to the right of    2
30    7   to the left of    8
31    8  to the right of   10
32    8  to the right of    2
33    8  to the right of    1
34    8               in    0
35    8  to the right of    4
36    8  to the right of    7
37    8               in   12
38    9               in    5
39    9  to the right of   10
40    9  to the right of    2
41   10   to the left of    7
42   10   to the left of    1
43   10   to the left of    9
44   10   to the left of   13
45   10   to the left of   12
46   10   to the left of    8
47   10   to the left of    4
48   10   to the left of    0
49   11   to the left of   13
50   11               on    2
51   12  to the right of    2
52   12  to the right of   10
53   13  to the right of   11
54   13  to the right of    2
55   13  to the right of   10
56   13               on    6