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To improve the quality of the CO(2-1) images, we have added single dish data to the interferometer visibilities.\n  Results: The outflow consists of two distinct components. At velocities <10 km/s, the gas forms two opposed, approximately conical shells that have the Y","authors_text":"D. Johnstone (HIA), J. Santiago-Garcia (OAN), M. Tafalla (OAN), R. 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