What is the plate made of?
The plate is made of metal.
    src        edge_attr  dst
0     0  to the right of   20
1     0   to the left of   18
2     1   to the left of    5
3     1   to the left of    4
4     1   to the left of    8
..  ...              ...  ...
59   19   to the left of    5
60   19   to the left of    8
61   19  to the right of   10
62   20   to the left of   18
63   20   to the left of    0

[64 rows x 3 columns]