Dataset {
    Int32 theid[theid = 156];
    Grid {
     ARRAY:
        Int32 code_fs[theid = 156];
     MAPS:
        Int32 theid[theid = 156];
    } code_fs;
    Byte descrip[theid = 156][34];
    Grid {
     ARRAY:
        Float64 perimeter[theid = 156];
     MAPS:
        Int32 theid[theid = 156];
    } perimeter;
    Grid {
     ARRAY:
        Float64 sq_km[theid = 156];
     MAPS:
        Int32 theid[theid = 156];
    } sq_km;
    Sequence { Sequence { Sequence { Float64 ordinate; Float64 abscissa; } ring; } polygon; } the_geom[theid = 156];
    Grid {
     ARRAY:
        Int32 zone_id[theid = 156];
     MAPS:
        Int32 theid[theid = 156];
    } zone_id;
} Agri_zones;