Which material was used to make the countertop, wood or stainless steel?
The countertop is made of wood.
    src        edge_attr  dst
0     0  to the right of   10
1     0  to the right of    1
2     0  to the right of    4
3     1   to the left of    0
4     3  to the right of   10
5     3  to the right of    4
6     4   to the left of    3
7     4   to the left of    0
8     5  to the right of    7
9     7   to the left of    5
10   10   to the left of    3
11   10   to the left of    0