Shown with a cast-on count of 18 stitches.  

• Row 1 (RS): Sl1 wyif, k2, [yo, k2tog] twice, k3, k2tog, yo, k1, yo, k2, [yo] twice, k2tog, k1 (20 sts).
• Row 2: Sl1 wyif, k2, p1, k2, p4, k7, yo, k2tog, k1.
• Row 3: Sl1 wyif, k2, [yo, k2tog] twice, k2, k2tog, yo, k3, yo, k6 (21 sts).
• Row 4: Sl1 wyif, k5, p6, k6, yo, k2tog, k1.
• Row 5: Sl1 wyif, k2, [yo, k2tog] twice, k1, k2tog, yo, k5, yo, k3, [yo] twice, k2tog, k1 (23 sts).
• Row 6: Sl1 wyif, k2, p1, k3, p8, k5, yo, k2tog, k1.
• Row 7: Sl1 wyif, k2, [yo, k2tog] twice, k2tog, yo, k7, yo, k7 (24 sts).
• Row 8: Sl1 wyif, k6, p9, k5, yo, k2tog, k1.
• Row 9: Sl1 wyif, k2, [yo, k2tog] twice, k1, yo, k9, yo, k4, [yo] twice, k2tog, k1 (27 sts).
• Row 10: Sl1 wyif, k2, p1, k4, p11, k5, yo, k2tog, k1.
• Row 11: Sl1 wyif, k2, [yo, k2tog] twice, k1, yo, ssk, k2, sl2-k1-p2sso, k2, k2tog, yo, k8 (25 sts).
• Row 12: Sl1 wyif, k8, p7, k6, yo, k2tog, k1.
• Row 13: Sl1 wyif, k2, [yo, k2tog] twice, k2, yo, ssk, sl2-k1-p2sso, k2tog, yo, k6, [yo] twice, k2tog, k1 (24 sts).
• Row 14: Sl1 wyif, k2, p1, k7, p3, k7, yo, k2tog, k1.
• Row 15: Sl1 wyif, k2, [yo, k2tog] twice, k3, yo, sl2-k1-p2sso, yo, k11.
• Row 16: BO 6 sts, k4, p2, k8, yo, k2tog, k1 (18 sts).