What's the sink made of?
The sink is made of porcelain.
    src        edge_attr  dst
0     0   to the left of    5
1     0               in    1
2     0   to the left of    3
3     0   to the left of    4
4     2  to the right of   10
5     3  to the right of    0
6     3               in    1
7     3   to the left of    4
8     3   to the left of    5
9     3               on    6
10    4  to the right of    3
11    4  to the right of    5
12    4  to the right of    0
13    5  to the right of    0
14    5   to the left of    4
15    5  to the right of    3
16    6   to the left of    9
17    8  to the right of   10
18    8               in    1
19    9  to the right of    6
20   10   to the left of    2
21   10   to the left of    8