Is the vase made of metal or glass?
The vase is made of metal.
    src        edge_attr  dst
0     0  to the right of    1
1     1   to the left of    0
2     2               on   13
3     2  to the right of    9
4     3               on   11
5     4  to the right of    5
6     4  to the right of   11
7     5   to the left of    4
8     5               on   11
9     6   to the left of   12
10    6   to the left of    7
11    7               on   12
12    7  to the right of    6
13    7  to the right of   14
14    8               on    4
15    8  to the right of   11
16    9   to the left of   13
17    9  to the right of   14
18    9   to the left of    2
19   11   to the left of    4
20   11   to the left of    8
21   12  to the right of    6
22   13  to the right of    9
23   14   to the left of    7
24   14   to the left of    9
25   14               on    6