What is the device to the left of the chocolate?
The device is a remote control.
     src        edge_attr  dst
0      0  to the right of   17
1      0   to the left of   16
2      0   to the left of   13
3      1   to the left of   16
4      1  to the right of   17
..   ...              ...  ...
145   25   to the left of   21
146   26  to the right of    1
147   26   to the left of   19
148   26  to the right of    2
149   26  to the right of   14

[150 rows x 3 columns]