What do you think is the mat on?
The mat is on the carpet.
    src        edge_attr  dst
0     0  to the right of   12
1     0  to the right of   10
2     0  to the right of    9
3     0  to the right of    6
4     0  to the right of   11
..  ...              ...  ...
70   16  to the right of   11
71   16   to the left of    3
72   16  to the right of    4
73   16   to the left of    0
74   16  to the right of   10

[75 rows x 3 columns]