Cables are actually 5/4 instead of k1, 4/4 Column stitches are taken from 'Japanese Knitting Stitch Bible' by Hitomi Shida. Instructions for twisted decreases are "s1 pw, k1, psso" (k2tog tbl) and "s1 pw twice, slip 2nd st back to LN by inserting tip of LN from right to left to twist it, slip 1st st back to LN and k2tog" (k2tog twisted). [No other help provided, sorry!]
Shown with a cast-on count of 80 stitches.