What color is the table?
The table is black.
    src        edge_attr  dst
0     3            under   18
1     3  to the right of   14
2     3  to the right of    9
3     4  to the right of   17
4     5   to the left of   14
5     6  to the right of   11
6     8       sitting on    1
7     9   to the left of   18
8     9   to the left of    3
9    11   to the left of    6
10   13   to the left of   14
11   14  to the right of    5
12   14  to the right of   13
13   14   to the left of    3
14   17   to the left of    4
15   18       sitting on    3
16   18  to the right of    9
17   18            above    3