Of what color is the table?
The table is gray.
   src        edge_attr  dst
0    0  to the right of    8
1    1   to the left of    5
2    3       covered by    4
3    3  to the right of    8
4    4  to the right of    8
5    4         covering    3
6    5  to the right of    1
7    8   to the left of    0
8    8   to the left of    3
9    8   to the left of    4