Is the faucet on the left?
Yes, the faucet is on the left of the image.
    src        edge_attr  dst
0     0  to the right of    4
1     1  to the right of    4
2     2               on    9
3     2  to the right of    4
4     3  to the right of    4
5     3   to the left of    6
6     4   to the left of    8
7     4   to the left of    2
8     4   to the left of    0
9     4   to the left of    7
10    4   to the left of    9
11    4   to the left of    1
12    4   to the left of    3
13    5  to the right of    9
14    6  to the right of    3
15    7  to the right of    4
16    8  to the right of    4
17    9  to the right of    4
18    9   to the left of    5