Knitted in a multiple of 8, +2 sts and a 8-row repeat.
Row 1 - Wrong side: Purl 2 * knit 6, purl 2; repeat from * to end.
Row 2 - Right side: Knit 2, * purl 6, knit 2; repeat from * to end.
Row 3: As Row 1.
Row 4: Knit.
Row 5: Knit 4, purl 2, * knit 6, purl 2; repeat from * to last 4 sts, knit 4.
Row 6: Purl 4, knit 2, * purl 6, knit 2; repeat from * to last 4 sts, purl 4.
Row 7: As Row 5.
Row 8: Knit.