Are there cell phones to the right of the device on the mousepad?
No, there is a person to the right of the mouse.
     src        edge_attr  dst
0      0   to the left of    2
1      0   to the left of    1
2      0  to the right of   21
3      0  to the right of   17
4      1  to the right of    3
..   ...              ...  ...
116   26  to the right of   22
117   26  to the right of   27
118   27   to the left of    5
119   27   to the left of   26
120   28  to the right of   24

[121 rows x 3 columns]