Example Area Input File, Buildings and Plants Section
Captured grids
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 020202020202020202020202020202020 0 0
0 02020202020202020202020202020_020 0 0
0 020202020 0 0 0 0 0 0 0 0 0202020 0 0
0 020202020 0 0 0 0 0 0 0 0 0202020 0 0
The red 0 is surrounded by occupied grid cells only, it is "captured"