Is the color of the notebook different than the cell phone?
Yes, the cell phone is black and the notebook is white.
    src        edge_attr  dst
0     0   to the left of   19
1     0   to the left of    2
2     0   to the left of    5
3     0  to the right of    3
4     1   to the left of    4
..  ...              ...  ...
62   20  to the right of    6
63   21               on   16
64   21   to the left of   19
65   21  to the right of   18
66   21  to the right of    6

[67 rows x 3 columns]