Purl-Twist Fabric stitch | not hard to knit and easy to remember

Cast on an even number of sts
Row 1 (Right side): Knit all sts.
Row 2: * Purl 2 sts together, but do not slip from needle, then purl the first stitch again, and slip both stitches from needle together; repeat from * to end.
Row 3: Knit all sts.
Row 4: Purl 1, * purl 2 sts together, but do not slip from needle, then purl the first stich again, and slip both stitches from needle together; repeat from * to last st, purl 1.
Repeat these 4 rows.