Are there any dispensers to the right of the faucet that is of the sink?
No, there is a refrigerator to the right of the faucet.
    src        edge_attr  dst
0     0  to the right of    6
1     1               on    2
2     1  to the right of    3
3     1  to the right of    4
4     2  to the right of    4
..  ...              ...  ...
63   21  to the right of   15
64   21  to the right of   16
65   21  to the right of    6
66   21  to the right of   17
67   21  to the right of   20

[68 rows x 3 columns]