Do you see a speaker or a computer there?
Yes, there is a computer.
    src        edge_attr  dst
0     0  to the right of   13
1     0   to the left of    9
2     0   to the left of   12
3     0   to the left of   14
4     0   to the left of   11
..  ...              ...  ...
58   14  to the right of    0
59   14  to the right of    4
60   14  to the right of    8
61   14  to the right of   10
62   14  to the right of   13

[63 rows x 3 columns]