What is on the table?
The Wii controller is on the table.
    src        edge_attr  dst
0     0  to the right of    1
1     0  to the right of    4
2     1   to the left of    4
3     1   to the left of    0
4     1   to the left of    3
5     3  to the right of    1
6     3  to the right of    4
7     3               on    2
8     4   to the left of    3
9     4   to the left of    0
10    4  to the right of    1