Is that a refrigerator or an oven?
That is an oven.
    src        edge_attr  dst
0     0  to the right of   19
1     0  to the right of   15
2     0  to the right of   13
3     1  to the right of    9
4     1  to the right of   10
..  ...              ...  ...
76   22   to the left of    7
77   23  to the right of   10
78   23   to the left of    1
79   23  to the right of    8
80   23  to the right of    9

[81 rows x 3 columns]