Is the drain in a shower?
Yes, the drain is in a shower.
    src        edge_attr  dst
0     1   to the left of    2
1     1   to the left of    6
2     1   to the left of    4
3     1  to the right of    7
4     2               on    8
5     2  to the right of    1
6     2  to the right of    7
7     3  to the right of    7
8     3               on    0
9     4            below    8
10    4            under    8
11    4  to the right of    1
12    5               in    7
13    6  to the right of    7
14    6  to the right of    1
15    7   to the left of    1
16    7   to the left of    8
17    7   to the left of    2
18    7   to the left of    3
19    7   to the left of    6
20    8  to the right of    7
21    8            above    4
22   10               on    9