Shown with a cast-on count of 20 stitches.  

• Row 1 (RS): Sl1 wyib, k1, yo, p2tog, k1, yo, k2tog, k8, yo, p2tog, k1, yo, k2 (21 sts).
• Row 2: Sl1 wyif, k3, yo, p2tog, k1, yo, k2tog, k8, yo, p2tog, k2.
• Row 3: Sl1 wyib, k1, yo, p2tog, k2, yo, k2tog, k7, yo, p2tog, k2, yo, k2 (22 sts).
• Row 4: Sl1 wyif, k4, yo, p2tog, k2, yo, k2tog, k7, yo, p2tog, k2.
• Row 5: Sl1 wyib, k1, yo, p2tog, k3, yo, k2tog, k6, yo, p2tog, k3, yo, k2 (23 sts).
• Row 6: Sl1 wyif, k5, yo, p2tog, k3, yo, k2tog, k6, yo, p2tog, k2.
• Row 7: Sl1 wyib, k1, yo, p2tog, k4, yo, k2tog, k5, yo, p2tog, k6.
• Row 8: BO 3 sts, k2, yo, p2tog, k4, yo, k2tog, k5, yo, p2tog, k2 (20 sts).