What color is the keyboard on the right side?
The keyboard is black.
    src        edge_attr  dst
0     0               on   19
1     0  to the right of   16
2     1  to the right of   21
3     1   to the left of   10
4     2               on   16
..  ...              ...  ...
59   21  to the right of    6
60   21   to the left of    5
61   21   to the left of    1
62   21   to the left of   10
63   21  to the right of    9

[64 rows x 3 columns]