On which side of the image is the black device?
The computer is on the left of the image.
    src        edge_attr  dst
0     0  to the right of   17
1     0  to the right of    3
2     0  to the right of   16
3     0   to the left of   14
4     1   to the left of   15
..  ...              ...  ...
57   17  to the right of   16
58   17   to the left of    8
59   17   to the left of   13
60   17   to the left of   15
61   17   to the left of    0

[62 rows x 3 columns]