Is the shelf made of the same material as the faucet?
No, the shelf is made of wood and the faucet is made of metal.
    src        edge_attr  dst
0     0  to the right of   13
1     0   to the left of    5
2     1   to the left of   10
3     1   to the left of    3
4     2   to the left of    4
5     2   to the left of    6
6     3  to the right of    6
7     3  to the right of    4
8     3  to the right of    1
9     3  to the right of   11
10    3  to the right of   12
11    4   to the left of   10
12    4   to the left of    3
13    4  to the right of    2
14    5  to the right of    0
15    5  to the right of   13
16    5  to the right of    8
17    6   to the left of   10
18    6  to the right of    2
19    6   to the left of    3
20    8  to the right of   13
21    8               in    0
22    8   to the left of    5
23   10  to the right of    4
24   10  to the right of    6
25   10  to the right of   12
26   10  to the right of   11
27   10  to the right of    1
28   11   to the left of   10
29   11   to the left of    3
30   11  to the right of   13
31   12   to the left of    3
32   12   to the left of   10
33   13   to the left of    0
34   13   to the left of   11
35   13   to the left of    5
36   13   to the left of    8