inspired by Terry Pratchett's Discworld - here is BS Johnson's "Shawl for Mumsie" aka the 'Boomerang Shawl'
This produces a trianglur-ish shawl - twice as wide for the depth as most triangular shawls.
5/7 - corrected pdf for CCIIRRCCLLEE posted.
5/13 - Innabun shawl posted.
5/16 - corrected innabun posted