Are there any remote controls or computer mice?
Yes, there is a remote control.
    src        edge_attr  dst
0     0   to the left of   11
1     0   to the left of    6
2     1   to the left of    6
3     5               on   12
4     6  to the right of    7
5     6  to the right of    1
6     6  to the right of    0
7     7  to the right of    9
8     7   to the left of    6
9     8  to the right of    9
10    9   to the left of   11
11    9   to the left of    8
12    9   to the left of    7
13   11  to the right of    0
14   11  to the right of    9