Shown with a cast-on count of 20 stitches.  

• Row 1 (RS): K3, yo, p2tog, k3, yo, k10, yo, p2tog (21 sts).
• Row 2: Yo, p2tog, k14, yo, p2tog, k3.
• Row 3: K3, yo, p2tog, k3, yo, k1, yo, k10, yo, p2tog (23 sts).
• Row 4: Yo, p2tog, k16, yo, p2tog, k3.
• Row 5: K3, yo, p2tog, k3, [yo, k1] 3 times, yo, k10, yo, p2tog (27 sts).
• Row 6: Yo, p2tog, k20, yo, p2tog, k3.
• Row 7: K3, yo, p2tog, k6, yo, k1, yo, k13, yo, p2tog (29 sts).
• Row 8: Yo, p2tog, k14, yo, k1, yo, k7, yo, p2tog, k3 (31 sts).