Is this a towel or a pillow?
This is a pillow.
    src        edge_attr  dst
0     0   to the left of   17
1     0  to the right of   19
2     0   to the left of    2
3     1               of    6
4     1   to the left of   15
..  ...              ...  ...
67   19   to the left of   15
68   19   to the left of    0
69   20   to the left of    8
70   20               of   15
71   20  to the right of    6

[72 rows x 3 columns]