Is this a keyboard or a Wii controller?
This is a keyboard.
    src        edge_attr  dst
0     1   to the left of    9
1     1   to the left of    2
2     1   to the left of   13
3     1   to the left of    7
4     2  to the right of    1
5     2   to the left of    5
6     3  to the right of   12
7     4   to the left of    8
8     5  to the right of    2
9     6            above   10
10    7  to the right of    1
11    7  to the right of    9
12    8  to the right of    4
13    9   to the left of    7
14    9  to the right of    1
15   10            below    6
16   12               on   14
17   12   to the left of    3
18   12   to the left of   13
19   13  to the right of    1
20   13  to the right of   12