Dataset {
    Float32 S[S = 6];
    Float32 L[L = 3];
    Float32 X[X = 16];
    Grid {
     ARRAY:
        Float64 PredErrorVars[L = 3][S = 6][X = 16];
     MAPS:
        Float32 L[L = 3];
        Float32 S[S = 6];
        Float32 X[X = 16];
    } PredErrorVars;
} PredErrorVars;