Are there cars to the left of the device that is on the left?
No, the car is to the right of the telephone.
     src        edge_attr  dst
0      1  to the right of   17
1      1  to the right of    8
2      1  to the right of   18
3      1  to the right of   24
4      1  to the right of    3
..   ...              ...  ...
145   28   to the left of   20
146   28   to the left of   10
147   28   to the left of   11
148   28   to the left of   13
149   28   to the left of   24

[150 rows x 3 columns]