Complex sentence: Intersecting these 12 planes and 16 lines with another plane in general position produces a 16 3 12 4 configuration, the dual of the Reye configuration; the original Reye configuration and its dual together form a 28 4 28 4 configuration.
Split into simpler sentences: Intersecting these 12 planes and 16 lines with another plane in general position produces a 16 3 12 4 configuration, the dual of the Reye configuration. The original Reye configuration and its dual together form a 28 4 28 4 configuration.