What shape is the plate?
The plate is round.
    src        edge_attr  dst
0     0               by    3
1     0   to the left of   11
2     0               on    5
3     0   to the left of    3
4     0   to the left of    7
5     1            below    6
6     1            under    6
7     1            above   15
8     1               by    5
9     1               on    2
10    2   to the left of   11
11    2               on    9
12    2   to the left of    3
13    3             with   11
14    3             with    7
15    3             with   12
16    3  to the right of    0
17    3               on    2
18    3  to the right of    5
19    3  to the right of    2
20    3  to the right of   13
21    3  to the right of    8
22    4               on    2
23    5               on    2
24    5   to the left of    3
25    5   to the left of   12
26    5   to the left of   11
27    5   to the left of    7
28    6               on    2
29    6            above    1
30    6               on    1
31    6               by    5
32    7               on    3
33    7               in    3
34    7  to the right of    5
35    7  to the right of    0
36    7   to the left of   10
37    8   to the left of   13
38    8   to the left of    3
39    8               on    2
40   10  to the right of    7
41   10  to the right of   12
42   11  to the right of    0
43   11  to the right of    2
44   11  to the right of    5
45   11  to the right of   13
46   11            above   12
47   12           inside    3
48   12               on    3
49   12            under   11
50   12   to the left of   10
51   12  to the right of    5
52   13  to the right of    8
53   13   to the left of   11
54   13               on    2
55   13   to the left of    3
56   14               on    2
57   15            under    1
58   16               on    6