What is the table made of?
The table is made of wood.
    src        edge_attr  dst
0     0  to the right of    3
1     0   to the left of    7
2     0  to the right of   11
3     1  to the right of   13
4     1  to the right of   18
..  ...              ...  ...
57   19   to the left of   17
58   19  to the right of   22
59   19  to the right of   12
60   21  to the right of   10
61   22   to the left of   19

[62 rows x 3 columns]