Do you see both faucets and bottles?
Yes, there are both a bottle and a faucet.
    src        edge_attr  dst
0     2  to the right of   22
1     3  to the right of   12
2     3  to the right of   22
3     4  to the right of   22
4     5  to the right of   14
..  ...              ...  ...
84   22   to the left of   10
85   22   to the left of    4
86   22   to the left of    3
87   22   to the left of    2
88   22   to the left of   19

[89 rows x 3 columns]