What is the remote control made of?
The remote is made of metal.
    src        edge_attr  dst
0     1   to the left of    5
1     1   to the left of    8
2     2   to the left of    9
3     3            above    9
4     3               in   13
5     4  to the right of   12
6     4               in    9
7     4               in   12
8     5  to the right of    1
9     6            above   12
10    8  to the right of    1
11    8   to the left of    9
12    9  to the right of    8
13    9            below    3
14    9               in   13
15    9  to the right of    2
16    9  to the right of   11
17    9  to the right of   12
18   11   to the left of    9
19   11               in   12
20   12   to the left of    4
21   12   to the left of    9
22   12            below    6