Dataset {
    Float32 Y[Y = 200];
    Float32 sl[sl = 5];
    Grid {
     ARRAY:
        Float64 BLD_d[sl = 5][Y = 200];
     MAPS:
        Float32 sl[sl = 5];
        Float32 Y[Y = 200];
    } BLD_d;
} BLD_d;