Is there a silver chair or cell phone?
Yes, there is a silver cell phone.
    src        edge_attr  dst
0     0   to the left of    9
1     0  to the right of   11
2     1  to the right of    7
3     2   to the left of    6
4     3  to the right of   17
5     3   to the left of   14
6     4   to the left of   13
7     6  to the right of    2
8     7   to the left of    1
9     7  to the right of   11
10    8   to the left of   15
11    8   to the left of   12
12    9  to the right of    0
13   11   to the left of   15
14   11   to the left of    0
15   11   to the left of    7
16   11   to the left of   16
17   11   to the left of   12
18   12  to the right of   18
19   12  to the right of    8
20   12  to the right of   11
21   13  to the right of    4
22   14  to the right of    3
23   14  to the right of   17
24   15  to the right of   11
25   15  to the right of    8
26   16               on   12
27   16  to the right of   11
28   17   to the left of    3
29   17   to the left of   14
30   18   to the left of   12