What is beneath the sink?
The pipe is beneath the sink.
    src        edge_attr  dst
0     0  to the right of    3
1     0          beneath    7
2     0            below    7
3     0  to the right of    2
4     0   to the left of    8
5     1               on    7
6     1   to the left of    8
7     1   to the left of    4
8     1  to the right of    9
9     2  to the right of   12
10    2   to the left of    7
11    2   to the left of    6
12    2   to the left of    0
13    3   to the left of    7
14    3   to the left of    0
15    4   to the left of    8
16    4  to the right of    1
17    4  to the right of    9
18    5  to the right of   12
19    5   to the left of    6
20    6  to the right of    2
21    6  to the right of    5
22    6   to the left of    8
23    7  to the right of    2
24    7            above    0
25    7  to the right of    3
26    8  to the right of    4
27    8  to the right of    6
28    8  to the right of    9
29    8  to the right of    0
30    8  to the right of    1
31    9   to the left of    8
32    9   to the left of    4
33    9   to the left of    1
34   10   to the left of   11
35   11  to the right of   10
36   12               on    6
37   12   to the left of    2
38   12   to the left of    5
39   12           beside    2