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