Dataset {
    Int32 gid[gid = 14];
    Grid {
     ARRAY:
        Float64 area[gid = 14];
     MAPS:
        Int32 gid[gid = 14];
    } area;
    Byte basin_code[gid = 14][2];
    Byte basin_name[gid = 14][15];
    Grid {
     ARRAY:
        Float64 id_basin[gid = 14];
     MAPS:
        Int32 gid[gid = 14];
    } id_basin;
    Byte label[gid = 14][15];
    Sequence { Sequence { Sequence { Float64 ordinate; Float64 abscissa; } ring; } polygon; } the_geom[gid = 14];
} Water_Sheds;