What kind of device is the same color as the cord?
The screen is the same color as the cord.
     src        edge_attr  dst
0      0               of   13
1      0  to the right of   14
2      0   to the left of   20
3      0  to the right of   39
4      0  to the right of    2
..   ...              ...  ...
310   40  to the right of   25
311   40  to the right of   14
312   40   to the left of   12
313   40   to the left of   30
314   40   to the left of    8

[315 rows x 3 columns]