Is the table square and black?
No, the table is black but round.
    src        edge_attr  dst
0     0  to the right of   16
1     1               on    4
2     1   to the left of    6
3     1   to the left of   14
4     2   to the left of   20
5     3   to the left of   14
6     4   to the left of   17
7     4   to the left of   14
8     4   to the left of   11
9     5               on    4
10    5  to the right of   19
11    6  to the right of    1
12    6   to the left of   17
13    7  to the right of   13
14    8  to the right of   16
15    8  to the right of   19
16    9  to the right of   15
17    9  to the right of   10
18    9  to the right of   18
19    9  to the right of   12
20   10               on    4
21   10   to the left of    9
22   10  to the right of   18
23   10  to the right of   12
24   10   to the left of   14
25   10  to the right of   15
26   11  to the right of    4
27   12   to the left of   10
28   12   to the left of    9
29   12  to the right of   15
30   12  to the right of   18
31   13   to the left of   15
32   13   to the left of   20
33   13   to the left of    7
34   14           beside    4
35   14  to the right of   10
36   14  to the right of    3
37   14  to the right of    1
38   14  to the right of    4
39   14               by    4
40   15   to the left of    9
41   15   to the left of   10
42   15   to the left of   12
43   15  to the right of   13
44   16   to the left of    8
45   16   to the left of    0
46   17  to the right of    6
47   17  to the right of    4
48   18   to the left of    9
49   18   to the left of   10
50   18   to the left of   12
51   19   to the left of    8
52   19   to the left of    5
53   20  to the right of    2
54   20  to the right of   13