Shown with a cast-on count of 16 stitches.  

• Row 0 (WS): K2, p8, k1, [yo, k2tog] twice, k1.
• Row 1: Sl1 wyif, k2, yo, k2tog, yo, k1, yo, k6, yo, k1, yo, sl1-k2tog-psso (18 sts).
• Row 2: K3, p9, k1, [yo, k2tog] twice, k1.
• Row 3: Sl1 wyif, k2, yo, k2tog, [yo, k1] twice, yo, k8, yo, k1, yo, k2 (23 sts).
• Row 4: K3, p14, k1, [yo, k2tog] twice, k1.
• Row 5: Sl1 wyif, k2, [yo, k2tog] twice, [k1, yo] twice, [sl1-k2tog-psso] twice, k3, [yo] twice, k2tog, [yo] twice, sl1-k2tog-psso (22 sts).
• Row 6: K2, p1, k2, p11, k1, [yo, k2tog] twice, k1.
• Row 7: Sl1 wyif, k2, [yo, k2tog] twice, k2, yo, k1, yo, sl1-k2tog-psso, k2tog, k7 (21 sts).
• Row 8: K3, p12, k1, [yo, k2tog] twice, k1.
• Row 9: Sl1 wyif, k2, [yo, k2tog] twice, k3, yo, k1, yo, sl1-k2tog-psso, [k2tog, [yo] twice] twice, sl1-k2tog-psso.
• Row 10: K2, p1, k2, p10, k1, [yo, k2tog] twice, k1.
• Row 11: Sl1 wyif, k2, [yo, k2tog] twice, k4, yo, k1, yo, sl1-k2tog-psso, k6.
• Row 12: BO 5 sts, k1, p8, k1, [yo, k2tog] twice, k1 (16 sts).
• Repeat rows 1-12.