What is the bottle made of?
The bottle is made of plastic.
    src        edge_attr  dst
0     0  to the right of    6
1     2   to the left of   17
2     2   to the left of   16
3     2   to the left of   11
4     3   to the left of   18
5     3   to the left of   13
6     4      filled with   12
7     4  to the right of    7
8     4   to the left of   19
9     4  to the right of    9
10    4  to the right of    8
11    5   to the left of   16
12    5   to the left of   11
13    5   to the left of   17
14    6   to the left of    0
15    7   to the left of    4
16    7   to the left of   12
17    7               in    8
18    8   to the left of    4
19    8      filled with    7
20    8               on   14
21    8               of    7
22    8   to the left of   12
23    9   to the left of   16
24    9   to the left of   12
25    9   to the left of    4
26    9               in    8
27    9   to the left of   11
28   11               on   10
29   11  to the right of    9
30   11  to the right of    5
31   11  to the right of    2
32   12  to the right of    7
33   12  to the right of    8
34   12  to the right of    9
35   13  to the right of    3
36   16  to the right of    5
37   16  to the right of    9
38   16  to the right of   17
39   16  to the right of    2
40   17  to the right of    5
41   17  to the right of    2
42   17   to the left of   16
43   18  to the right of    3
44   18               on   14
45   19               on   14
46   19  to the right of    4