Fixed-Width and Slipping-Stripe Greyships
The following two patterns are "failed spacefillers" -- they expand in the same way as a standard spacefiller for a while, until an internal instability in the boundary between the two types of stripes catches up with an expanding edge.
slipping-stripe reaction: Hartmut Holzwart, 28 November 2005
by Gabriel Nivasch: Hartmut Holzwart, 21 November 2005
These last two patterns, along with many of the greyships from previous postings, can also be seen here in MCell holiday colors.
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