Sorry to overkill the helix topic

 From:  Frenchy Pilou (PILOU)
5048.11 In reply to 5048.10 
Replace the first vertical line by again a narrow slender Helix ;)
You will obtain a Meta Helix ;)

And for inspiration (With Sketchup)

by Kito Raupp

EDITED: 7 Apr 2012 by PILOU