What shape is that table?
The table is round.
    src        edge_attr  dst
0     0        on top of    6
1     0  to the right of    7
2     0  to the right of    8
3     2  to the right of   10
4     2  to the right of    3
5     3   to the left of    2
6     3               on   10
7     4  to the right of   10
8     5  to the right of    7
9     6  to the right of    7
10    6  to the right of    8
11    7   to the left of    5
12    7   to the left of    6
13    7   to the left of    0
14    8               on   10
15    8   to the left of    6
16    8               on    7
17    8   to the left of    0
18   10   to the left of    2
19   10   to the left of    4