This was drawn in one of Geneviève Crabe's Tangle Organizers.  You can find out more at her blog.   The other pattern I used in the example is CZT Sadelle Wiltshire's Bandola.  Tip: You may find that as you hit the curves, you lose track of which way your line should go. You may have less problems if you focus on one section at a time. You are drawing triangles-2 smaller triangles inside a larger one.  Focus on the section your are one--draw the large triangle, and bisect it so you have…
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