Dataset {
    Float32 S[S = 18];
    Float32 X[X = 56];
    Grid {
     ARRAY:
        Float64 int_dS[S = 18][X = 56];
     MAPS:
        Float32 S[S = 18];
        Float32 X[X = 56];
    } int_dS;
} int_dS;