Dataset {
    Int32 gid[gid = 178];
    Byte basin_name[gid = 178][14];
    Byte code[gid = 178][2];
    Byte label[gid = 178][14];
    Byte numero[gid = 178][3];
    Grid {
     ARRAY:
        Float64 perimetrek[gid = 178];
     MAPS:
        Int32 gid[gid = 178];
    } perimetrek;
    Grid {
     ARRAY:
        Float64 superficie[gid = 178];
     MAPS:
        Int32 gid[gid = 178];
    } superficie;
    Sequence { Sequence { Sequence { Float64 ordinate; Float64 abscissa; } ring; } polygon; } the_geom[gid = 178];
} Basins;