What is the coffee maker on?
The coffee machine is on the counter.
     src        edge_attr  dst
0      0   to the left of   13
1      0  to the right of    9
2      0   to the left of   24
3      1  to the right of   17
4      1   to the left of   13
..   ...              ...  ...
142   28   to the left of    9
143   28   to the left of   10
144   29   to the left of   20
145   30   to the left of   20
146   30               on   19

[147 rows x 3 columns]