What is the color of the table?
The table is brown.
    src        edge_attr  dst
0     0   to the left of   11
1     0   to the left of    1
2     1  to the right of    0
3     2  to the right of    4
4     2  to the right of   14
5     2  to the right of    5
6     2  to the right of   10
7     2  to the right of    6
8     3   to the left of   13
9     3   to the left of   12
10    4   to the left of    2
11    4  to the right of   14
12    4  to the right of   10
13    5               of    4
14    5   to the left of    2
15    5  to the right of   14
16    5  to the right of   10
17    6   to the left of    2
18    6  to the right of   10
19    6  to the right of   14
20    6               on    9
21   10               of   14
22   10   to the left of    4
23   10   to the left of    5
24   10   to the left of    2
25   10      filled with   14
26   10   to the left of    6
27   10               on    9
28   11               on    9
29   11  to the right of    0
30   11  to the right of   12
31   12               on    0
32   12   to the left of   11
33   12  to the right of    3
34   12               on    9
35   12             with    3
36   12             with   13
37   13  to the right of    3
38   14   to the left of    2
39   14   to the left of    5
40   14   to the left of    4
41   14   to the left of    6