Dataset {
    Int32 gid[gid = 38];
    Grid {
     ARRAY:
        Int32 depth[gid = 38];
     MAPS:
        Int32 gid[gid = 38];
    } depth;
    Byte l_name[gid = 38][17];
    Grid {
     ARRAY:
        Float64 sqkm[gid = 38];
     MAPS:
        Int32 gid[gid = 38];
    } sqkm;
    Grid {
     ARRAY:
        Float64 sqmi[gid = 38];
     MAPS:
        Int32 gid[gid = 38];
    } sqmi;
    Grid {
     ARRAY:
        Int32 surf_elev[gid = 38];
     MAPS:
        Int32 gid[gid = 38];
    } surf_elev;
    Sequence { Sequence { Sequence { Float64 ordinate; Float64 abscissa; } ring; } polygon; } the_geom[gid = 38];
} MajorLakes;