Dataset {
    Float32 S[S = 4];
    Float32 Y[Y = 12];
    Float32 X[X = 15];
    Grid {
     ARRAY:
        Float32 partial_S[S = 4][Y = 12][X = 15];
     MAPS:
        Float32 S[S = 4];
        Float32 Y[Y = 12];
        Float32 X[X = 15];
    } partial_S;
} partial_S;