Dataset {
    Float32 L[L = 4];
    Float32 Y[Y = 13];
    Float32 X[X = 15];
    Grid {
     ARRAY:
        Float32 partial_Y[L = 4][Y = 13][X = 15];
     MAPS:
        Float32 L[L = 4];
        Float32 Y[Y = 13];
        Float32 X[X = 15];
    } partial_Y;
} partial_Y;