Dataset {
    Int32 gid[gid = 5];
    Grid {
     ARRAY:
        Int32 ipc[gid = 5];
     MAPS:
        Int32 gid[gid = 5];
    } ipc;
    Byte label[gid = 5][8];
    Sequence { Sequence { Sequence { Float64 ordinate; Float64 abscissa; } ring; } polygon; } the_geom[gid = 5];
} eaf200907;