Dataset {
    Int32 gid[gid = 68];
    Grid {
     ARRAY:
        Int16 bcr[gid = 68];
     MAPS:
        Int32 gid[gid = 68];
    } bcr;
    Byte bcrname[gid = 68][55];
    Byte label[gid = 68][55];
    Sequence { Sequence { Sequence { Float64 ordinate; Float64 abscissa; } ring; } polygon; } the_geom[gid = 68];
} Terrestrial;