Is the table brown?
Yes, the table is brown.
   src        edge_attr  dst
0    1  to the right of    2
1    1  to the right of    8
2    2   to the left of    1
3    3  to the right of    4
4    4   to the left of    3
5    8   to the left of   11
6    8   to the left of    1
7   11  to the right of    8