Dataset {
    Float32 L[L = 2];
    Float32 X[X = 8];
    Grid {
     ARRAY:
        Float64 PearsonR[L = 2][X = 8];
     MAPS:
        Float32 L[L = 2];
        Float32 X[X = 8];
    } PearsonR;
} PearsonR;