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I'm scratching my head over this problem.  I've worked my way to "Phase two_Triangulation" in Khabazi's Porous structures tutorial http://www.grasshopper3d.com/page/tutorials-1 I'm having trouble with designating my edge curves on the Phase two_Triangulation definition (pg. 25-28) so that the zig-zag weave is consistent across the surface.  There is a note in the definition that says to "change…