What color do the tiles have?
The tiles have brown color.
    src        edge_attr  dst
0     0  to the right of   11
1     0  to the right of    5
2     0  to the right of   13
3     1   to the left of    2
4     1  to the right of   14
..  ...              ...  ...
68   21  to the right of    9
69   21  to the right of   14
70   22               on   21
71   22  to the right of    9
72   24               in   23

[73 rows x 3 columns]