Shown with a cast-on count of 9 stitches.  

• Row 1 (RS): K2, yo, k2tog, pfb, k1, yo, k1, yo, k2 (12 sts).
• Row 2: P6, kfb, k3, p2 (13 sts).
• Row 3: K2, yo, k2tog, p2, pfb, k2, yo, k1, yo, k3 (16 sts).
• Row 4: P8, kfb, k5, p2 (17 sts).
• Row 5: K2, yo, k2tog, p4, pfb, k3, yo, k1, yo, k4 (20 sts).
• Row 6: P10, kfb, k7, p2 (21 sts).
• Row 7: K2, yo, k2tog, p6, pfb, ssk, k5, k2tog, k1 (20 sts).
• Row 8: P8, kfb, k9, p2 (21 sts).
• Row 9: K2, yo, k2tog, p8, pfb, ssk, k3, k2tog, k1 (20 sts).
• Row 10: P6, kfb, k6, p1, k4, p2 (21 sts).
• Row 11: K2, yo, k2tog, p2, k1, p7, pfb, ssk, k1, k2tog, k1 (20 sts).
• Row 12: P4, kfb, k8, p1, k4, p2 (21 sts).
• Row 13: K2, yo, k2tog, p2, k1, p9, pfb, k3tog, k1 (20 sts).
• Row 14: BO 11 sts, p3, k3, p2 (9 sts).