Dataset {
    Float32 L[L = 4];
    Float32 X[X = 15];
    Float32 S[S = 5];
    Grid {
     ARRAY:
        Float32 partial_X[L = 4][S = 5][X = 15];
     MAPS:
        Float32 L[L = 4];
        Float32 S[S = 5];
        Float32 X[X = 15];
    } partial_X;
} partial_X;