On which side of the picture is the large device?
The screen is on the left of the image.
    src        edge_attr  dst
0     0  to the right of    4
1     0  to the right of   13
2     1  to the right of    6
3     1  to the right of   12
4     2   to the left of   13
..  ...              ...  ...
63   17   to the left of    3
64   17  to the right of    9
65   17   to the left of   11
66   17  to the right of    2
67   17   to the left of    5

[68 rows x 3 columns]