Is the speaker different in color than the tie?
Yes, the speaker is black and the tie is white.
    src        edge_attr  dst
0     0  to the right of   21
1     0  to the right of    7
2     1               on   17
3     1   to the left of    5
4     1  to the right of   13
..  ...              ...  ...
68   25  to the right of   13
69   25  to the right of   16
70   25  to the right of   19
71   25  to the right of   10
72   25   to the left of    9

[73 rows x 3 columns]