Dataset { Float32 L[L = 2]; Float32 Y[Y = 12]; Float32 X[X = 16]; Grid { ARRAY: Float32 partial_Y[L = 2][Y = 12][X = 16]; MAPS: Float32 L[L = 2]; Float32 Y[Y = 12]; Float32 X[X = 16]; } partial_Y; } partial_Y;