Are there tools or mats?
No, there are no tools or mats.
    src        edge_attr  dst
0     0  to the right of   11
1     1               in    0
2     1  to the right of    4
3     1  to the right of   10
4     1  to the right of   18
..  ...              ...  ...
58   17   to the left of    8
59   18   to the left of    1
60   18  to the right of   10
61   18  to the right of    4
62   18   to the left of    9

[63 rows x 3 columns]