What color is the remote, white or black?
The remote is white.
    src        edge_attr  dst
0     1             near    3
1     1             near    2
2     1        on top of    0
3     1  to the right of    2
4     1   to the left of    3
5     1          next to    3
6     2        on top of    0
7     2          next to    1
8     2   to the left of    1
9     3  to the right of    1
10    3        on top of    0
11    3             near    1